72468621540

Names of 72468621540

• Cardinal: 72468621540 can be written as Seventy-two billion, four hundred sixty-eight million, six hundred twenty-one thousand, five hundred forty.

Scientific notation

• Scientific notation: 7.246862154 × 10¹⁰

Factors of 72468621540

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 397

Divisors of 72468621540

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 27 28 30 35 36 42 43 45 49 54 60 63 70 81 84 86 90 98 105 108 126 129 135 140 147 162 172 180 189 196 210 215 243 245 252 258 270 294 301 315 324 337 343 378 387 405 420 430 441 486 490 516 540 567 588 602 630 645 674 686 729 735 756 774 810 860 882 903 945 972 980 1011 1029 1134 1161 1204 1215 1260 1290 1323 1348 1372 1458 1470 1505 1548 1620 1685 1701 1715 1764 1806 1890 1935 2022 2058 2107 2205 2268 2322 2359 2430 2580 2646 2709 2835 2916 2940 3010 3033 3087 3370 3402 3430 3483 3612 3645 3780 3870 3969 4044 4116 4214 4410 4515 4644 4718 4860 5055 5103 5145 5292 5418 5670 5805 6020 6066 6174 6321 6615 6740 6804 6860 6966 7077 7290 7740 7938 8127 8428 8505 8820 9030 9099 9261 9436 10110 10206 10290 10449 10535 10836 11340 11610 11795 11907 12132 12348 12642 13230 13545 13932 14154 14491 14580 14749 15165 15435 15876 16254 16513 17010 17415 18060 18198 18522 18963 19845 20220 20412 20580 20898 21070 21231 23220 23590 23814 24381 25284 25515 26460 27090 27297 27783 28308 28982 29498 30330 30870 31347 31605 32508 33026 34020 34830 35385 35721 36396 37044 37926 39690 40635 41796 42140 42462 43473 44247 45495 46305 47180 47628 48762 49539 51030 52245 54180 54594 55566 56889 57964 58996 59535 60660 61740 62694 63210 63693 66052 69660 70770 71442 72455 73143 73745 75852 79380 81270 81891 82565 83349 84924 86946 88494 90990 92610 94815 97524 99078 101437 102060 104490 106155 109188 111132 113778 115591 119070 121905 125388 126420 127386 130419 132741 136485 138915 141540 142884 144910 146286 147490 148617 156735 162540 163782 165130 166698 170667 173892 176988 178605 181980 185220 189630 191079 198156 202874 208980 212310 217365 219429 221235 227556 231182 238140 243810 245673 247695 250047 254772 260838 265482 272970 277830 284445 289820 292572 294980 297234 304311 313470 318465 327564 330260 333396 341334 346773 357210 365715 379260 382158 391257 398223 405748 409455 416745 424620 434730 438858 442470 445851 462364 487620 491346 495390 500094 507185 512001 521676 530964 545940 555660 568890 573237 577955 594468 608622 626940 636930 652095 663705 682668 693546 710059 714420 731430 743085 764316 782514 796446 818910 833490 853335 869460 877716 884940 891702 912933 955395 982692 990780 1000188 1014370 1024002 1040319 1097145 1137780 1146474 1155910 1173771 1194669 1217244 1228365 1250235 1273860 1304190 1327410 1337553 1387092 1420118 1462860 1486170 1521555 1536003 1565028 1592892 1637820 1666980 1706670 1719711 1733865 1783404 1825866 1910790 1956285 1991115 2028740 2048004 2080638 2130177 2194290 2229255 2292948 2311820 2347542 2389338 2456730 2500470 2560005 2608380 2654820 2675106 2738799 2840236 2866185 2972340 3043110 3072006 3120957 3413340 3439422 3467730 3521313 3550295 3584007 3651732 3821580 3912570 3982230 4012659 4161276 4260354 4388580 4458510 4564665 4695084 4778676 4913460 4970413 5000940 5120010 5201595 5350212 5477598 5732370 5868855 5973345 6086220 6144012 6241914 6390531 6687765 6878844 6935460 7042626 7100590 7168014 7680015 7825140 7964460 8025318 8216397 8520708 8598555 8917020 9129330 9362871 9940826 10240020 10403190 10563939 10650885 10752021 10955196 11464740 11737710 11946690 12037977 12483828 12781062 13375530 13693995 14085252 14201180 14336028 14911239 15360030 15604785 16050636 16432794 17197110 17606565 17920035 18258660 18725742 19171593 19881652 20063295 20806380 21127878 21301770 21504042 23475420 23893380 24075954 24649191 24852065 25562124 26751060 27387990 28088613 29822478 30720060 31209570 31952655 32865588 34394220 35213130 35840070 37451484 38343186 40126590 41081985 42255756 42603540 43008084 44733717 46814355 48151908 49298382 49704130 52819695 53760105 54775980 56177226 57514779 59644956 60189885 62419140 63905310 70426260 71680140 73947573 74556195 76686372 80253180 82163970 84265839 89467434 93628710 95857965 98596764 99408260 105639390 107520210 112354452 115029558 120379770 123245955 127810620 134201151 140443065 147895146 149112390 164327940 168531678 172544337 178934868 187257420 191715930 211278780 215040420 223668585 230059116 240759540 246491910 268402302 280886130 287573895 295790292 298224780 337063356 345088674 369737865 383431860 402603453 421329195 447337170 492983820 517633011 536804604 561772260 575147790 671005755 690177348 739475730 805206906 842658390 862721685 894674340 1035266022 1150295580 1207810359 1342011510 1478951460 1610413812 1685316780 1725443370 2013017265 2070532044 2415620718 2588165055 2684023020 3450886740 3623431077 4026034530 4831241436 5176330110 6039051795 7246862154 8052069060 10352660220 12078103590 14493724308 18117155385 24156207180 36234310770 72468621540
• Sum of all divisors σ(n): 273085612800
• Sum of proper divisors (its aliquot sum) s(n): 200616991260
• 72468621540 is an abundant number, because the sum of its proper divisors (200616991260) is greater than itself. Its abundance is 128148369720

Bases of 72468621540

• Binary: 1000011011111011101110110100011100100₂
• Hexadecimal: 0x10DF7768E4
• Base-36: XAHY290

Squares and roots of 72468621540

• 72468621540 squared (72468621540²) is 5251701107907751971600
• 72468621540 cubed (72468621540³) is 380583540030165578862069228264000
• The square root of 72468621540 is 269199.9657132221
• The cube root of 72468621540 is 4169.1738024681

Scales and comparisons

• 72,468,621,540 seconds is equal to 2,304 years, 14 weeks, 3 days, 4 hours, 39 minutes.
• To count from 1 to 72,468,621,540 would take you about four thousand, six hundred 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 72468621540 cubic inches would be around 347.4 feet tall.

Recreational maths with 72468621540

• 72468621540 backwards is 04512686427
• 72468621540 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 72468621540's digits is 45
• More coming soon!