31429892340

Names of 31429892340

• Cardinal: 31429892340 can be written as Thirty-one billion, four hundred twenty-nine million, eight hundred ninety-two thousand, three hundred forty.

Scientific notation

• Scientific notation: 3.142989234 × 10¹⁰

Factors of 31429892340

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 159

Divisors of 31429892340

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 11 12 14 15 18 19 20 21 22 28 30 33 35 36 38 41 42 44 45 55 57 60 63 66 70 71 76 77 82 84 90 95 99 105 110 114 123 126 132 133 140 142 154 164 165 171 180 190 198 205 209 210 213 220 228 231 246 252 266 284 285 287 308 315 330 342 355 369 380 385 396 399 410 418 420 426 451 462 492 495 497 532 570 574 615 627 630 639 660 665 684 693 710 738 770 779 781 798 820 836 852 855 861 902 924 990 994 1045 1065 1140 1148 1155 1197 1230 1254 1260 1278 1330 1349 1353 1386 1420 1435 1463 1476 1491 1540 1558 1562 1596 1681 1710 1722 1804 1845 1881 1980 1988 1995 2090 2130 2255 2310 2337 2343 2394 2460 2485 2508 2556 2583 2660 2698 2706 2772 2870 2911 2926 2982 3116 3124 3135 3157 3195 3362 3420 3444 3465 3690 3762 3895 3905 3990 4047 4059 4180 4260 4305 4389 4473 4510 4620 4674 4686 4788 4970 5043 5166 5396 5412 5453 5467 5740 5822 5852 5964 5985 6270 6314 6390 6724 6745 6765 6930 7011 7029 7315 7380 7455 7524 7790 7810 7980 8094 8118 8405 8569 8610 8733 8778 8946 9020 9348 9372 9405 9443 9471 9940 10086 10332 10906 10934 11644 11685 11715 11767 11970 12141 12540 12628 12780 12915 13167 13490 13530 13860 14022 14058 14555 14630 14839 14910 15129 15580 15620 15785 16188 16236 16359 16401 16810 17138 17220 17466 17556 17892 18491 18810 18886 18942 20172 20235 20295 20377 21812 21868 21945 22365 23370 23430 23534 23940 24282 25215 25707 25830 26199 26334 26980 27060 27265 27335 28044 28116 28329 28413 29110 29260 29678 29820 30258 31570 31939 32021 32718 32802 33620 34276 34932 35055 35145 35301 36982 37620 37772 37884 40470 40590 40754 42845 43665 43890 44517 44730 46740 46860 47068 47215 47355 48564 49077 49203 50430 51414 51660 52398 52668 54530 54670 55309 55473 56658 56826 58220 58835 59356 59983 60516 60705 61131 63140 63878 64042 65436 65604 65835 70110 70290 70602 73964 74195 75645 77121 80940 81180 81508 81795 82005 84987 85690 87330 87780 89034 89460 92455 94430 94710 95817 96063 98154 98406 100860 101885 102828 103873 104796 105903 109060 109340 110618 110946 113316 113652 117670 119351 119966 121410 122262 127756 128084 128535 129437 130995 131670 133551 140220 140580 141204 141645 142065 148390 151290 154242 159695 160105 163590 164010 165927 166419 169974 171380 174660 176505 178068 179949 183393 184910 188860 189420 191634 192126 196308 196812 203770 207746 211806 221236 221892 222585 223573 224147 235340 238702 239932 242820 244524 245385 246015 257070 258874 261990 263340 267102 276545 277365 283290 284130 287451 288189 296780 299915 302580 305655 308484 311619 319390 320210 327180 328020 331854 332838 339948 351329 353010 358053 359898 366786 369820 383268 384252 385605 387163 388311 407540 415492 423612 424935 445170 447146 448294 477404 479085 480315 490770 492030 497781 514140 517748 519365 523980 529515 534204 539847 553090 554730 566580 568260 574902 576378 596755 599830 608399 611310 623238 638780 640420 647185 663708 665676 667755 670719 672441 702658 706020 716106 719796 733572 771210 774326 776622 829635 832095 835457 849870 890340 894292 896588 899745 916965 934857 958170 960630 981540 984060 995562 1038730 1053987 1059030 1074159 1079694 1106180 1109460 1117865 1120735 1149804 1152756 1161489 1164933 1193510 1199660 1216798 1222620 1246476 1294370 1312861 1335510 1341438 1344882 1405316 1432212 1437255 1440945 1542420 1548652 1553244 1558095 1659270 1664190 1670914 1699740 1756645 1790265 1799490 1825197 1833930 1869714 1916340 1921260 1935815 1941555 1991124 2012157 2017323 2077460 2107974 2118060 2148318 2159388 2235730 2241470 2267669 2322978 2329866 2387020 2433596 2459303 2488905 2506371 2588740 2625722 2671020 2682876 2689764 2699235 2874510 2881890 3041995 3116190 3161961 3318540 3328380 3341828 3353595 3362205 3484467 3513290 3580530 3598980 3650394 3667860 3739428 3871630 3883110 3938583 4024314 4034646 4177285 4215948 4258793 4296636 4471460 4482940 4535338 4645956 4659732 4674285 4918606 4977810 5012742 5251444 5269935 5370795 5398470 5475591 5749020 5763780 5807445 5824665 6083990 6232380 6323922 6564305 6707190 6724410 6803007 6968934 7026580 7161060 7300788 7377909 7519113 7743260 7766220 7877166 8048628 8069292 8354570 8517586 9070676 9125985 9190027 9348570 9837212 9955620 10025484 10060785 10086615 10539870 10741590 10796940 10951182 11338345 11614890 11649330 11815749 12167980 12296515 12531855 12647844 12776379 13128610 13414380 13448820 13606014 13937868 14755818 15038226 15754332 15809805 15873683 16709140 17035172 17422335 18251970 18380054 18697140 19692915 20121570 20173230 20409021 21079740 21293965 21483180 21902364 22133727 22676690 23229780 23298660 23631498 24593030 24944359 25063710 25552758 26257220 27212028 27377955 27570081 29511636 30076452 31619610 31747366 34015035 34844670 36503940 36760108 36889545 37595565 38329137 39385830 40243140 40346460 40818042 42587930 44267454 45353380 45950135 47262996 47621049 49186060 49888718 50127420 51105516 54755910 55140162 59078745 63239220 63494732 63881895 68030070 69689340 73779090 74833077 75191130 76658274 78771660 79368415 81636084 82710243 85175860 88534908 91900270 95242098 99777436 102045105 109511820 110280324 110668635 118157490 124721795 127763790 136060140 137850405 142863147 147558180 149666154 150382260 153316548 158736830 165420486 174610513 183800540 190484196 191645685 204090210 221337270 224499231 236314980 238105245 249443590 255527580 275700810 285726294 299332308 317473660 330840972 349221026 374165385 383291370 408180420 413551215 442674540 448998462 476210490 498887180 523831539 551401620 571452588 698442052 714315735 748330770 766582740 827102430 873052565 897996924 952420980 1047663078 1122496155 1428631470 1496661540 1571494617 1654204860 1746105130 2095326156 2244992310 2619157695 2857262940 3142989234 3492210260 4489984620 5238315390 6285978468 7857473085 10476630780 15714946170 31429892340
• Sum of all divisors σ(n): 130050385920
• Sum of proper divisors (its aliquot sum) s(n): 98620493580
• 31429892340 is an abundant number, because the sum of its proper divisors (98620493580) is greater than itself. Its abundance is 67190601240

Bases of 31429892340

• Binary: 11101010001010111100001100011110100₂
• Hexadecimal: 0x7515E18F4
• Base-36: EFSJO50

Squares and roots of 31429892340

• 31429892340 squared (31429892340²) is 987838132503990675600
• 31429892340 cubed (31429892340³) is 31047646153947081554471864904000
• The square root of 31429892340 is 177284.7775191091
• The cube root of 31429892340 is 3155.8350680289

Scales and comparisons

• 31,429,892,340 seconds is equal to 999 years, 19 weeks, 2 days, 21 hours, 39 minutes.
• To count from 1 to 31,429,892,340 would take you about one thousand, nine hundred ninety-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 31429892340 cubic inches would be around 263 feet tall.

Recreational maths with 31429892340

• 31429892340 backwards is 04329892413
• 31429892340 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31429892340's digits is 45
• More coming soon!