42749985180

Names of 42749985180

• Cardinal: 42749985180 can be written as Forty-two billion, seven hundred forty-nine million, nine hundred eighty-five thousand, one hundred eighty.

Scientific notation

• Scientific notation: 4.274998518 × 10¹⁰

Factors of 42749985180

• Number of distinct prime factors ω(n): 9
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 256

Divisors of 42749985180

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 19 20 21 28 29 30 31 35 38 42 57 58 59 60 62 70 76 84 87 93 95 101 105 114 116 118 124 133 140 145 155 174 177 186 190 202 203 210 217 228 236 266 285 290 295 303 310 348 354 372 380 399 404 406 413 420 434 435 465 505 532 551 570 580 589 590 606 609 620 651 665 707 708 798 812 826 868 870 885 899 930 1010 1015 1085 1102 1121 1140 1178 1180 1212 1218 1239 1302 1330 1414 1515 1596 1652 1653 1711 1740 1767 1770 1798 1829 1860 1919 1995 2020 2030 2065 2121 2170 2204 2242 2356 2436 2478 2604 2660 2697 2755 2828 2929 2945 3030 3045 3131 3255 3306 3363 3422 3534 3535 3540 3596 3658 3838 3857 3990 4060 4123 4130 4242 4340 4484 4495 4956 5133 5394 5487 5510 5605 5757 5858 5890 5959 6060 6090 6195 6262 6293 6510 6612 6726 6844 7068 7070 7316 7676 7714 7847 7980 8246 8260 8265 8484 8555 8787 8835 8990 9145 9393 9595 10266 10605 10788 10974 11020 11210 11514 11571 11716 11780 11918 11977 12180 12369 12390 12524 12586 12803 13020 13433 13452 13485 14140 14645 15428 15655 15694 16492 16530 16815 17081 17110 17574 17670 17877 17980 18290 18786 18879 19190 19285 20503 20532 20615 21210 21917 21948 22420 23028 23142 23541 23836 23954 24738 24780 25172 25606 25665 26866 26970 27435 28785 29290 29795 31310 31388 31465 32509 33060 33630 34162 34220 34751 35148 35340 35754 35931 36580 37572 37758 38380 38409 38570 39235 40299 41006 41230 41713 42420 43834 43935 46284 46965 47082 47908 49476 51212 51243 51330 53041 53732 53940 54870 55651 57570 57855 58580 59489 59590 59885 61509 61845 62620 62930 64015 65018 65751 67165 67260 68324 69502 71508 71862 75516 76818 77140 78470 80598 82012 82460 83426 85405 87668 87870 89385 90799 93930 94164 94395 97527 102486 102515 102660 104253 106082 109585 109740 111302 113221 115140 115710 117705 118978 119180 119567 119770 123018 123690 125139 125860 128030 130036 131502 134330 139004 143724 153636 156940 159123 161196 162545 166852 166953 170810 172811 173755 175740 178467 178770 179655 181598 184729 187860 188790 192045 195054 201495 204972 205030 208506 208565 212164 219170 222604 226442 227563 231420 235410 237956 239134 239540 243257 246036 247380 250278 256060 256215 263004 265205 268660 272397 278255 297445 307545 318246 325090 328755 333906 339663 341620 345622 347510 356934 357540 358701 359310 363196 369458 371287 377580 384090 389557 390108 402990 410060 416423 417012 417130 438340 452884 453995 455126 470820 478268 486514 487635 500556 512430 518433 521265 530410 544794 554187 556510 566105 594890 597835 615090 625695 635593 636492 650180 657510 667812 679326 682689 691244 695020 713868 717402 718620 729771 738916 742574 768180 779114 792547 795615 805980 832846 834260 834765 864055 892335 907990 910252 923645 973028 975270 1007779 1024860 1036866 1042530 1060820 1089588 1108374 1113020 1113861 1132210 1137815 1168671 1189780 1195670 1209677 1216285 1230180 1249269 1251390 1271186 1293103 1315020 1358652 1361985 1365378 1434804 1459542 1485148 1558228 1585094 1591230 1665692 1669530 1698315 1725181 1728110 1784670 1793505 1815980 1847290 1856435 1906779 1947785 1950540 2015558 2073732 2082115 2085060 2216748 2227722 2264420 2275630 2337342 2377641 2391340 2419354 2432570 2498538 2502780 2542372 2586206 2592165 2723970 2730756 2770935 2919084 3023337 3170188 3177965 3182460 3283409 3339060 3396630 3413445 3450362 3456220 3509851 3569340 3587010 3629031 3648855 3694580 3712870 3813558 3879309 3895570 3962735 4031116 4164230 4455444 4551260 4674684 4755282 4838708 4865140 4997076 5038895 5172412 5175543 5184330 5357141 5447940 5541870 5569305 5843355 6046674 6048385 6246345 6355930 6465515 6566818 6793260 6826890 6900724 7019702 7054453 7174020 7258062 7297710 7425740 7627116 7758618 7791140 7925470 8328460 8625905 9510564 9533895 9850227 10077790 10351086 10368660 10529553 10714282 11083740 11138610 11686710 11888205 12076267 12093348 12096770 12492690 12711860 12931030 13133636 13653780 14039404 14108906 14516124 14595420 15116685 15517236 15850940 16071423 16417045 17251810 17549255 18145155 19067790 19396545 19700454 20155580 20702172 21059106 21163359 21428564 22277220 22983863 23373420 23776410 24152534 24193540 24568957 24985380 25862060 25877715 26785705 28217812 30233370 32142846 32834090 34503620 35098510 35272265 36228801 36290310 37499987 38135580 38793090 39400908 42118212 42326718 45967726 47552820 48305068 49137914 49251135 51755430 52647765 53571410 60381335 60466740 64285692 65668180 68951589 70197020 70544530 72457602 72580620 73706871 74999974 77586180 80357115 84653436 91935452 98275828 98502270 101785679 103510860 105295530 105816795 107142820 112499961 114919315 120762670 122844785 137903178 141089060 144915204 147413742 149999948 160714230 181144005 187499935 197004540 203571358 210591060 211633590 224999922 229838630 241525340 245689570 275806356 294827484 305357037 321428460 344757945 362288010 368534355 374999870 407142716 423267180 449999844 459677260 491379140 508928395 562499805 610714074 689515890 712499753 724576020 737068710 749999740 1017856790 1124999610 1221428148 1379031780 1424999506 1474137420 1526785185 2035713580 2137499259 2249999220 2849999012 3053570370 3562498765 4274998518 6107140740 7124997530 8549997036 10687496295 14249995060 21374992590 42749985180
• Sum of all divisors σ(n): 157925376000
• Sum of proper divisors (its aliquot sum) s(n): 115175390820
• 42749985180 is an abundant number, because the sum of its proper divisors (115175390820) is greater than itself. Its abundance is 72425405640

Bases of 42749985180

• Binary: 100111110100000110010000000110011100₂
• Hexadecimal: 0x9F419019C
• Base-36: JN08JOC

Squares and roots of 42749985180

• 42749985180 squared (42749985180²) is 1827561232890219632400
• 42749985180 cubed (42749985180³) is 78128215621599417852045047832000
• The square root of 42749985180 is 206760.6954428235
• The cube root of 42749985180 is 3496.5949245395

Scales and comparisons

• 42,749,985,180 seconds is equal to 1,359 years, 16 weeks, 3 days, 11 hours, 53 minutes.
• To count from 1 to 42,749,985,180 would take you about two thousand, seven hundred eighteen 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 42749985180 cubic inches would be around 291.4 feet tall.

Recreational maths with 42749985180

• 42749985180 backwards is 08158994724
• 42749985180 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 42749985180's digits is 57
• More coming soon!