71381902651992

Names of 71381902651992

• Cardinal: 71381902651992 can be written as Seventy-one trillion, three hundred eighty-one billion, nine hundred two million, six hundred fifty-one thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 7.1381902651992 × 10¹³

Factors of 71381902651992

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 146

Divisors of 71381902651992

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 31 36 37 54 62 72 73 74 81 93 108 111 124 146 148 162 186 216 219 222 248 279 292 296 324 333 372 438 444 558 584 648 657 666 744 837 876 888 961 999 1116 1147 1314 1332 1369 1674 1752 1922 1971 1998 2232 2263 2294 2511 2628 2664 2701 2738 2883 2997 3348 3441 3844 3942 3996 4107 4526 4588 5022 5256 5402 5476 5766 5913 5994 6696 6789 6882 7688 7884 7992 8103 8214 8649 9052 9176 10044 10323 10804 10952 11532 11826 11988 12321 13578 13764 15768 16206 16428 17298 18104 20088 20367 20646 21608 23064 23652 23976 24309 24642 25947 27156 27528 29791 30969 32412 32856 34596 35557 36963 40734 41292 42439 47304 48618 49284 50653 51894 54312 59582 61101 61938 64824 69192 70153 71114 72927 73926 77841 81468 82584 83731 84878 89373 92907 97236 98568 99937 101306 103788 106671 110889 119164 122202 123876 127317 140306 142228 145854 147852 151959 155682 162936 167462 169756 178746 183303 185814 194472 199874 202612 207576 210459 213342 218781 221778 238328 244404 247752 251193 254634 268119 280612 284456 291708 295704 299811 303918 311364 320013 334924 339512 357492 366606 371628 381951 399748 405224 420918 426684 437562 443556 455877 488808 502386 509268 536238 561224 583416 599622 607836 622728 631377 640026 669848 714984 733212 743256 753579 763902 799496 804357 841836 853368 875124 887112 899433 911754 960039 1004772 1018536 1072476 1102267 1145853 1199244 1215672 1262754 1280052 1315609 1367631 1466424 1507158 1527804 1570243 1608714 1683672 1750248 1798866 1823508 1894131 1920078 2009544 2144952 2174743 2204534 2260737 2291706 2398488 2413071 2525508 2560104 2595661 2631218 2698299 2735262 2880117 3014316 3055608 3098047 3140486 3217428 3306801 3437559 3597732 3647016 3697669 3788262 3840156 3946827 4102893 4349486 4409068 4521474 4583412 4710729 4826142 5051016 5191322 5262436 5396598 5470524 5682393 5760234 6028632 6196094 6280972 6434856 6524229 6613602 6782211 6875118 7195464 7395338 7576524 7680312 7786983 7893654 8094897 8205786 8698972 8818136 9042948 9166824 9294141 9421458 9652284 9920403 10382644 10524872 10793196 10941048 11093007 11364786 11520468 11840481 12392188 12561944 13048458 13227204 13564422 13750236 14132187 14790676 15153048 15573966 15787308 16189794 16411572 17397944 18085896 18588282 18842916 19304568 19572687 19840806 20765288 21586392 22186014 22729572 23040936 23360949 23680962 24784376 26096916 26454408 27128844 27500472 27882423 28264374 29581352 29761209 31147932 31574616 32379588 32823144 33279021 35521443 37176564 37685832 39145374 39681612 40783879 42396561 44372028 45459144 46721898 47361924 48677533 52193832 54257688 55764846 56528748 58718061 59522418 62295864 64759176 66558042 70082847 71042886 74353128 78290748 79363224 80465491 81567758 83647269 84793122 88744056 89283627 93443796 94723848 96039457 97355066 99837063 106564329 111529692 113057496 114627739 117436122 119044836 122351637 127189683 133116084 140165694 142085772 146032599 156581496 160930982 163135516 167294538 169586244 176154183 178567254 186887592 192078914 194710132 199674126 210248541 213128658 223059384 229255478 234872244 238089672 241396473 244703274 250941807 254379366 266232168 280331388 284171544 288118371 292065198 299511189 321861964 326271032 334589076 339172488 343883217 352308366 357134508 367054911 384157828 389420264 399348252 420497082 426257316 438097797 458510956 469744488 482792946 489406548 501883614 508758732 560662776 576236742 584130396 599022378 643723928 669178152 687766434 704616732 714269016 724189419 734109822 768315656 798696504 840994164 852514632 864355113 876195594 917021912 965585892 978813096 1003767228 1017517464 1031649651 1101164733 1152473484 1168260792 1198044756 1314293391 1375532868 1409233464 1448378838 1468219644 1509003523 1681988328 1728710226 1752391188 1931171784 2007534456 2063299302 2172568257 2202329466 2304946968 2396089512 2593065339 2628586782 2751065736 2896757676 2936439288 2977223167 3018007046 3094948953 3303494199 3457420452 3504782376 3553459909 3942880173 4126598604 4345136514 4404658932 4527010569 5186130678 5257173564 5793515352 5954446334 6036014092 6189897906 6517704771 6606988398 6914840904 7106919818 7779196017 7885760346 8253197208 8690273028 8809317864 8931669501 9054021138 9284846859 10372261356 10514347128 10660379727 11908892668 12072028184 12379795812 13035409542 13213976796 13581031707 14213839636 15558392034 15771520692 17380546056 17863339002 18108042276 18569693718 20744522712 21320759454 23817785336 24759591624 26070819084 26427953592 26795008503 27162063414 28427679272 31116784068 31543041384 31981139181 35726678004 36216084552 37139387436 40743095121 42641518908 52141638168 53590017006 54324126828 62233568136 63962278362 71453356008 74278774872 80385025509 81486190242 85283037816 95943417543 107180034012 108648253656 110157257179 122229285363 127924556724 160770051018 162972380484 191886835086 214360068024 220314514358 241155076527 244458570726 255849113448 287830252629 321540102036 325944760968 330471771537 383773670172 440629028716 482310153054 488917141452 575660505258 643080204072 660943543074 767547340344 881258057432 964620306108 977834282904 991415314611 1151321010516 1321887086148 1929240612216 1982830629222 2302642021032 2643774172296 2974245943833 3965661258444 5948491887666 7931322516888 8922737831499 11896983775332 17845475662998 23793967550664 35690951325996 71381902651992
• Sum of all divisors σ(n): 215247226022400
• Sum of proper divisors (its aliquot sum) s(n): 143865323370408
• 71381902651992 is an abundant number, because the sum of its proper divisors (143865323370408) is greater than itself. Its abundance is 72483420718416

Bases of 71381902651992

• Binary: 10000001110101111100100111100110111001001011000₂
• Hexadecimal: 0x40EBE4F37258
• Base-36: PAWE5T9I0

Squares and roots of 71381902651992

• 71381902651992 squared (71381902651992²) is 5095376026218462522661568064
• 71381902651992 cubed (71381902651992³) is 363717635478820128469528647785938813183488
• The square root of 71381902651992 is 8448781.1341040193
• The cube root of 71381902651992 is 41482.2884021505

Scales and comparisons

• 71,381,902,651,992 seconds is equal to 2,269,723 years, 36 weeks, 4 days, 20 hours, 13 minutes, 12 seconds.
• To count from 1 to 71,381,902,651,992 would take you about five million, six hundred seventy-four thousand, three hundred nine 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 71381902651992 cubic inches would be around 3456.9 feet tall.

Recreational maths with 71381902651992

• 71381902651992 backwards is 29915620918317
• The number of decimal digits it has is: 14
• The sum of 71381902651992's digits is 63
• More coming soon!