31028972832

Names of 31028972832

• Cardinal: 31028972832 can be written as Thirty-one billion, twenty-eight million, nine hundred seventy-two thousand, eight hundred thirty-two.

Scientific notation

• Scientific notation: 3.1028972832 × 10¹⁰

Factors of 31028972832

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 125

Divisors of 31028972832

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 13 16 17 18 22 24 26 27 32 33 34 36 39 44 48 51 52 54 66 68 72 78 79 88 96 99 102 104 108 117 121 132 136 143 144 153 156 158 176 187 198 204 208 216 221 234 237 242 264 272 286 288 289 297 306 312 316 351 352 363 374 396 408 416 429 432 442 459 468 474 484 528 544 561 572 578 594 612 624 632 663 702 711 726 748 792 816 858 864 867 869 884 918 936 948 968 1027 1056 1089 1122 1144 1156 1188 1224 1248 1264 1287 1326 1343 1404 1422 1452 1496 1573 1584 1632 1683 1716 1734 1738 1768 1836 1872 1896 1936 1989 2054 2057 2133 2178 2244 2288 2312 2376 2431 2448 2528 2574 2601 2607 2652 2686 2808 2844 2904 2992 3081 3146 3168 3179 3267 3366 3432 3468 3476 3536 3672 3744 3757 3792 3861 3872 3978 4029 4108 4114 4266 4356 4488 4576 4624 4719 4752 4862 4896 5049 5148 5202 5214 5304 5372 5616 5688 5808 5967 5984 6162 6171 6292 6358 6534 6732 6864 6936 6952 7072 7293 7344 7514 7584 7722 7803 7821 7956 8058 8216 8228 8532 8712 8976 9243 9248 9438 9504 9537 9559 9724 10098 10296 10404 10428 10608 10744 11232 11271 11297 11376 11616 11934 12087 12324 12342 12584 12716 13068 13464 13728 13872 13904 14157 14586 14688 14773 15028 15444 15606 15642 15912 16116 16432 16456 17064 17424 17459 17952 18486 18513 18876 19074 19118 19448 20196 20592 20808 20856 21216 21488 21879 22542 22594 22752 22831 23463 23868 24174 24648 24684 25168 25432 26136 26741 26928 27729 27744 27808 28314 28611 28677 29172 29546 30056 30888 31212 31284 31824 32232 32864 32912 33813 33891 34128 34848 34918 34969 36261 36972 37026 37752 38148 38236 38896 40392 41184 41327 41616 41712 42471 42976 43758 44319 45084 45188 45662 46926 47736 48348 49296 49368 50336 50864 52272 52377 53482 53856 55458 55539 56628 57222 57354 58344 59092 60112 61776 62424 62568 63648 64464 65637 65824 67626 67782 68256 68493 69836 69938 72522 73944 74052 75504 76296 76472 77792 80223 80784 82654 83232 83424 84942 85833 86031 87516 88638 90168 90376 91324 93852 95472 96696 98592 98736 101439 101673 101728 104544 104754 104907 106964 110916 111078 113256 114444 114708 116688 118184 120224 123552 123981 124267 124848 125136 128928 131274 132957 135252 135564 136986 139672 139876 145044 147888 148104 151008 152592 152944 157131 160446 161568 162503 165308 169884 171666 172062 175032 177276 180336 180752 182648 187704 190944 192049 193392 197472 202878 203346 205479 209508 209814 213928 221832 222156 226512 228888 229416 233376 236368 240669 247962 248534 249696 250272 251141 258093 262548 265914 270504 271128 273972 279344 279752 290088 295776 296208 296803 305019 305184 305888 314262 314721 320892 325006 330616 339768 343332 344124 350064 354552 360672 361504 365296 371943 372801 375408 384098 386784 398871 405756 406692 410958 419016 419628 427856 443664 444312 453024 454597 457776 458832 471393 472736 481338 487509 495924 497068 502282 516186 525096 531828 541008 542256 547944 558688 559504 576147 580176 592416 593606 610038 616437 628524 629442 641784 650012 661232 679536 686664 688248 700128 709104 722007 730592 743886 745602 750816 753423 768196 797742 811512 813384 821916 838032 839256 855712 887328 888624 890409 909194 915552 917664 942786 944163 962676 975018 991848 994136 1004564 1032372 1050192 1063656 1082016 1084512 1095888 1115829 1118403 1119008 1152294 1160352 1187212 1220076 1232874 1257048 1258884 1283568 1300024 1322464 1359072 1363791 1373328 1376496 1418208 1444014 1462527 1487772 1491204 1506846 1536392 1595484 1623024 1626768 1643832 1676064 1678512 1728441 1777248 1780818 1818388 1885572 1888326 1925352 1950036 1983696 1988272 2009128 2064744 2100384 2112539 2127312 2191776 2231658 2236806 2260269 2304588 2374424 2440152 2465748 2514096 2517768 2567136 2600048 2671227 2727582 2746656 2752992 2762551 2888028 2925054 2975544 2982408 3013692 3072784 3190968 3246048 3253536 3264833 3287664 3355209 3357024 3456882 3561636 3636776 3771144 3776652 3850704 3900072 3967392 3976544 4018256 4091373 4129488 4225078 4254624 4387581 4463316 4473612 4520538 4609176 4748848 4880304 4931496 5028192 5035536 5185323 5200096 5342454 5455164 5525102 5776056 5850108 5951088 5964816 6027384 6145568 6337617 6381936 6529666 6575328 6710418 6780807 6913764 7123272 7273552 7542288 7553304 7701408 7800144 8013681 8036512 8182746 8258976 8287653 8450156 8775162 8926632 8947224 9041076 9218352 9497696 9760608 9794499 9862992 10071072 10370646 10684908 10910328 11050204 11552112 11700216 11902176 11929632 12054768 12274119 12675234 12763872 13059332 13420836 13561614 13827528 14246544 14547104 15084576 15106608 15600288 16027362 16365492 16575306 16900312 17550324 17853264 17894448 18082152 18436704 19012851 19588998 19725984 20741292 21369816 21820656 22100408 23104224 23400432 24109536 24548238 24862959 25350468 26118664 26841672 27123228 27655056 28493088 29383497 30213216 32054724 32730984 33150612 33800624 35100648 35706528 35788896 35913163 36164304 38025702 39177996 41482584 42739632 43641312 44200816 46800864 49096476 49725918 50700936 52237328 53683344 54246456 55310112 57038553 58766994 64109448 65461968 66301224 67601248 70201296 71826326 72328608 74588877 76051404 78355992 82965168 85479264 88150491 88401632 98192952 99451836 101401872 104474656 107366688 107739489 108492912 114077106 117533988 128218896 130923936 132602448 140402592 143652652 149177754 152102808 156711984 165930336 176300982 196385904 198903672 202803744 215478978 216985824 228154212 235067976 256437792 265204896 287305304 298355508 304205616 313423968 323218467 352601964 392771808 397807344 430957956 456308424 470135952 574610608 596711016 608411232 646436934 705203928 795614688 861915912 912616848 940271904 969655401 1149221216 1193422032 1292873868 1410407856 1723831824 1825233696 1939310802 2386844064 2585747736 2820815712 3447663648 3878621604 5171495472 7757243208 10342990944 15514486416 31028972832
• Sum of all divisors σ(n): 115241414400
• Sum of proper divisors (its aliquot sum) s(n): 84212441568
• 31028972832 is an abundant number, because the sum of its proper divisors (84212441568) is greater than itself. Its abundance is 53183468736

Bases of 31028972832

• Binary: 11100111001011110001000110100100000₂
• Hexadecimal: 0x739788D20
• Base-36: E95UKO0

Squares and roots of 31028972832

• 31028972832 squared (31028972832²) is 962797155008994100224
• 31028972832 cubed (31028972832³) is 29874606765500970651498781114368
• The square root of 31028972832 is 176150.4267153503
• The cube root of 31028972832 is 3142.3590002867

Scales and comparisons

• 31,028,972,832 seconds is equal to 986 years, 32 weeks, 3 days, 15 hours, 7 minutes, 12 seconds.
• To count from 1 to 31,028,972,832 would take you about one thousand, nine hundred seventy-three 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 31028972832 cubic inches would be around 261.9 feet tall.

Recreational maths with 31028972832

• 31028972832 backwards is 23827982013
• The number of decimal digits it has is: 11
• The sum of 31028972832's digits is 45
• More coming soon!