72148878900

Names of 72148878900

• Cardinal: 72148878900 can be written as Seventy-two billion, one hundred forty-eight million, eight hundred seventy-eight thousand, nine hundred.

Scientific notation

• Scientific notation: 7.21488789 × 10¹⁰

Factors of 72148878900

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 71

Divisors of 72148878900

• Number of divisors d(n): 1080
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 17 18 20 21 25 27 28 30 34 35 36 37 42 45 49 50 51 54 60 63 68 70 74 75 81 84 85 90 98 100 102 105 108 111 119 126 135 140 147 148 150 153 162 170 175 180 185 189 196 204 210 222 225 238 245 252 255 259 270 289 294 300 306 315 324 333 340 350 357 370 378 405 420 425 441 444 450 459 476 490 510 518 525 540 555 567 578 588 595 612 629 630 666 675 700 714 735 740 756 765 777 810 833 850 867 882 900 918 925 945 980 999 1020 1036 1050 1071 1110 1134 1156 1190 1225 1258 1260 1275 1295 1323 1332 1350 1377 1428 1445 1470 1530 1554 1575 1620 1665 1666 1700 1734 1764 1785 1813 1836 1850 1887 1890 1998 2023 2025 2100 2142 2205 2220 2268 2295 2331 2380 2450 2499 2516 2550 2590 2601 2646 2700 2754 2775 2835 2890 2940 2975 2997 3060 3108 3145 3150 3213 3330 3332 3468 3570 3626 3675 3700 3774 3780 3825 3885 3969 3996 4046 4050 4165 4284 4335 4403 4410 4590 4662 4725 4900 4913 4995 4998 5100 5180 5202 5292 5355 5439 5508 5550 5661 5670 5780 5950 5994 6069 6290 6300 6426 6475 6615 6660 6885 6993 7140 7225 7252 7350 7497 7548 7650 7770 7803 7938 8092 8100 8325 8330 8670 8806 8820 8925 9065 9180 9324 9435 9450 9639 9826 9990 9996 10115 10404 10693 10710 10878 11025 11100 11322 11340 11475 11655 11900 11988 12138 12495 12580 12852 12950 13005 13209 13230 13770 13986 14161 14175 14450 14700 14739 14985 14994 15300 15540 15606 15725 15876 16065 16317 16650 16660 16983 17340 17612 17850 18130 18207 18870 18900 19278 19425 19652 19845 19980 20230 20825 20979 21386 21420 21675 21756 22015 22050 22491 22644 22950 23310 23409 24276 24565 24975 24990 25900 26010 26418 26460 26775 27195 27540 27972 28305 28322 28350 28900 29478 29970 29988 30345 30821 31212 31450 32079 32130 32634 33075 33300 33966 34391 34425 34965 35700 36260 36414 37485 37740 38556 38850 39015 39627 39690 40460 41650 41958 42483 42772 43350 44030 44100 44217 44982 45325 45900 46620 46818 47175 48195 48951 49130 49950 49980 50575 50949 52020 52836 53465 53550 54390 54621 56610 56644 56700 58275 58956 59940 60690 61642 62475 62900 64158 64260 65025 65268 66045 66150 67473 67932 68782 68850 69930 70805 72828 73695 74851 74925 74970 77700 78030 79254 79380 80325 81585 83300 83916 84915 84966 86700 88060 88434 89964 90650 91035 92463 93636 94350 96237 96390 97902 98260 99225 99900 101150 101898 103173 104895 106930 107100 108780 109242 110075 112455 113220 116550 117045 118881 121380 122825 123284 124950 127449 128316 130050 132090 132300 132651 134946 135975 137564 137700 139860 141525 141610 146853 147390 149702 149850 149940 151725 154105 156060 158508 160395 160650 163170 163863 169830 169932 171955 174825 176868 181300 181781 182070 184926 187425 188700 192474 192780 195075 195804 198135 198450 202300 203796 206346 209790 212415 213860 218484 220150 221085 224553 224910 233100 234090 237762 240737 240975 244755 245650 249900 254745 254898 260100 264180 265302 267325 269892 271950 273105 277389 283050 283220 288711 293706 294780 299404 299700 303450 308210 309519 320790 321300 326340 327726 330225 337365 339660 343910 349650 354025 356643 363562 364140 368475 369852 374255 374850 382347 384948 390150 396270 396900 397953 407925 412692 419580 424575 424830 440300 442170 449106 449820 455175 462315 468180 475524 481185 481474 481950 489510 491300 509490 509796 515865 523957 524475 530604 534650 543900 545343 546210 554778 562275 566100 577422 585225 587412 594405 606900 616420 619038 637245 641580 655452 660450 663255 673659 674730 687820 699300 708050 713286 722211 727124 734265 736950 748510 749700 764694 770525 780300 792540 795906 801975 815850 819315 832167 849150 849660 859775 866133 884340 898212 908905 910350 924630 928557 962370 962948 963900 979020 990675 1018980 1031730 1047914 1048950 1062075 1069300 1090686 1092420 1105425 1109556 1122765 1124550 1147041 1154844 1170450 1188810 1203685 1223775 1238076 1272467 1273725 1274490 1320900 1326510 1347318 1349460 1365525 1386945 1416100 1426572 1443555 1444422 1468530 1473900 1497020 1529388 1541050 1547595 1571871 1591812 1603950 1631700 1636029 1638630 1664334 1686825 1698300 1719550 1732266 1783215 1817810 1820700 1849260 1857114 1871275 1911735 1924740 1981350 1989765 2020977 2063460 2095828 2097900 2124150 2166633 2181372 2210850 2245530 2249100 2294082 2311575 2340900 2377620 2405925 2407370 2447550 2496501 2544934 2547450 2548980 2579325 2619785 2653020 2694636 2726715 2731050 2773890 2785671 2887110 2888844 2937060 2972025 3082100 3095190 3143742 3186225 3207900 3272058 3277260 3316275 3328668 3368295 3373650 3439100 3464532 3566430 3611055 3635620 3671325 3714228 3742550 3817401 3823470 3962700 3979530 4041954 4096575 4160835 4248300 4330665 4333266 4421700 4491060 4544525 4588164 4623150 4642785 4715613 4811850 4814740 4895100 4908087 4993002 5089868 5094900 5158650 5239570 5453430 5462100 5547780 5571342 5613825 5735205 5774220 5944050 6018425 6062931 6190380 6287484 6362335 6372450 6499899 6544116 6632550 6736590 6747300 6934725 7132860 7217775 7222110 7342650 7485100 7634802 7646940 7737975 7859355 7959060 8083908 8180145 8193150 8321670 8661330 8666532 8907269 8916075 9089050 9246300 9285570 9431226 9558675 9623700 9816174 9948825 9986004 10104885 10317300 10479140 10833165 10906860 11142684 11227650 11452203 11470410 11888100 12036850 12125862 12482505 12724670 12744900 12999798 13098925 13265100 13473180 13633575 13869450 13928355 14146839 14435550 14444220 14685300 14724261 15269604 15475950 15718710 16360290 16386300 16643340 16841475 17322660 17814538 17832150 18055275 18178100 18571140 18862452 19087005 19117350 19499697 19632348 19897650 20209770 20804175 21653325 21666330 22455300 22904406 22940820 23213925 23578065 24073700 24251724 24540435 24965010 25449340 25999596 26197850 26721807 27267150 27738900 27856710 28293678 28676025 28871100 29448522 30314655 30951900 31437420 31811675 32499495 32720580 33682950 34356609 35629076 35664300 36110550 38174010 38234700 38999394 39296775 39795300 40419540 40900725 41608350 42440517 43306650 43332660 44536345 45808812 46427850 47156130 49080870 49930020 50524425 52395700 53443614 54165825 54534300 55713420 56587356 57261015 57352050 58897044 60629310 62412525 63623350 64998990 67365900 68713218 69641775 70734195 72221100 73621305 76348020 77998788 78593550 80165421 81801450 83216700 84881034 86613300 89072690 92855700 94312260 95435025 97498485 98161740 101048850 103069827 106887228 108331650 114522030 114704100 117890325 121258620 122702175 124825050 127246700 129997980 133609035 137426436 139283550 141468390 147242610 151573275 157187100 160330842 162497475 163602900 169762068 171783045 178145380 190870050 194996970 202097700 206139654 212202585 216663300 222681725 229044060 235780650 240496263 245404350 249650100 267218070 278567100 282936780 286305075 294485220 303146550 320661684 324994950 343566090 353670975 368106525 381740100 389993940 400827105 412279308 424405170 445363450 471561300 480992526 487492425 490808700 515349135 534436140 572610150 606293100 649989900 668045175 687132180 707341950 721488789 736213050 801654210 848810340 858915225 890726900 961985052 974984850 1030698270 1061012925 1145220300 1202481315 1336090350 1414683900 1442977578 1472426100 1603308420 1717830450 1949969700 2004135525 2061396540 2122025850 2404962630 2576745675 2672180700 2885955156 3435660900 3607443945 4008271050 4244051700 4809925260 5153491350 6012406575 7214887890 8016542100 10306982700 12024813150 14429775780 18037219725 24049626300 36074439450 72148878900
• Sum of all divisors σ(n): 296875295640
• Sum of proper divisors (its aliquot sum) s(n): 224726416740
• 72148878900 is an abundant number, because the sum of its proper divisors (224726416740) is greater than itself. Its abundance is 152577537840

Bases of 72148878900

• Binary: 1000011001100011010001000011000110100₂
• Hexadecimal: 0x10CC688634
• Base-36: X57KV90

Squares and roots of 72148878900

• 72148878900 squared (72148878900²) is 5205460726526865210000
• 72148878900 cubed (72148878900³) is 375568155576892815632913069000000
• The square root of 72148878900 is 268605.4334893471
• The cube root of 72148878900 is 4163.0330848789

Scales and comparisons

• 72,148,878,900 seconds is equal to 2,294 years, 5 weeks, 5 days, 11 hours, 15 minutes.
• To count from 1 to 72,148,878,900 would take you about four thousand, five hundred eighty-eight years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 72148878900 cubic inches would be around 346.9 feet tall.

Recreational maths with 72148878900

• 72148878900 backwards is 00987884127
• 72148878900 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 72148878900's digits is 54
• More coming soon!