72891138023424

Names of 72891138023424

• Cardinal: 72891138023424 can be written as Seventy-two trillion, eight hundred ninety-one billion, one hundred thirty-eight million, twenty-three thousand, four hundred twenty-four.

Scientific notation

• Scientific notation: 7.2891138023424 × 10¹³

Factors of 72891138023424

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 682

Divisors of 72891138023424

• Number of divisors d(n): 756
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 49 53 56 63 64 72 84 96 98 106 112 126 128 144 147 159 168 192 196 212 224 252 256 288 294 318 336 371 384 392 424 441 448 477 504 512 576 588 617 636 672 742 768 784 848 882 896 954 1008 1024 1113 1152 1176 1234 1272 1344 1484 1536 1568 1696 1764 1792 1851 1908 2016 2048 2226 2304 2352 2468 2544 2597 2688 2968 3072 3136 3339 3392 3528 3584 3702 3816 4032 4096 4319 4452 4608 4704 4936 5088 5194 5376 5553 5936 6144 6272 6678 6784 7056 7168 7404 7632 7791 8064 8192 8638 8904 9216 9408 9872 10176 10388 10752 11106 11872 12288 12544 12957 13356 13568 14112 14336 14808 15264 15582 16128 17276 17808 18432 18816 19744 20352 20776 21504 22212 23373 23744 24576 25088 25914 26712 27136 28224 28672 29616 30233 30528 31164 32256 32701 34552 35616 36864 37632 38871 39488 40704 41552 43008 44424 46746 47488 50176 51828 53424 54272 56448 57344 59232 60466 61056 62328 64512 65402 69104 71232 73728 75264 77742 78976 81408 83104 86016 88848 90699 93492 94976 98103 100352 103656 106848 108544 112896 118464 120932 122112 124656 129024 130804 138208 142464 150528 155484 157952 162816 166208 172032 177696 181398 186984 189952 196206 200704 207312 213696 217088 225792 228907 236928 241864 244224 249312 258048 261608 272097 276416 284928 294309 301056 310968 315904 325632 332416 355392 362796 373968 379904 380689 392412 401408 414624 427392 434176 451584 457814 473856 483728 488448 498624 516096 523216 544194 552832 569856 588618 602112 621936 631808 651264 664832 686721 710784 725592 747936 759808 761378 784824 829248 854784 903168 915628 947712 967456 976896 997248 1046432 1088388 1105664 1139712 1142067 1177236 1204224 1243872 1263616 1302528 1329664 1373442 1421568 1451184 1495872 1519616 1522756 1569648 1602349 1658496 1709568 1806336 1831256 1895424 1934912 1953792 1994496 2060163 2092864 2176776 2211328 2279424 2284134 2354472 2487744 2527232 2659328 2664823 2746884 2843136 2902368 2991744 3039232 3045512 3139296 3204698 3316992 3419136 3426201 3612672 3662512 3790848 3869824 3907584 3988992 4120326 4185728 4353552 4422656 4558848 4568268 4708944 4807047 4975488 5054464 5318656 5329646 5493768 5686272 5804736 5983488 6091024 6278592 6409396 6633984 6838272 6852402 7325024 7581696 7739648 7977984 7994469 8240652 8371456 8707104 8845312 9117696 9136536 9417888 9614094 9950976 10637312 10659292 10987536 11372544 11609472 11966976 12182048 12557184 12818792 13267968 13676544 13704804 14421141 14650048 15163392 15479296 15955968 15988938 16481304 16742912 17414208 17690624 18273072 18653761 18835776 19228188 19901952 20176517 21274624 21318584 21975072 22745088 23218944 23933952 23983407 24364096 25114368 25637584 26535936 27353088 27409608 28842282 29300096 30958592 31911936 31977876 32962608 33485824 34828416 35381248 36546144 37307522 37671552 38456376 39803904 40353034 42637168 43950144 45490176 46437888 47867904 47966814 48728192 50228736 51275168 53071872 54819216 55961283 57684564 58600192 60529551 61917184 63823872 63955752 65925216 66971648 69656832 73092288 74615044 75343104 76912752 79607808 80706068 85274336 87900288 92875776 95735808 95933628 97456384 100457472 102550336 106143744 109638432 111922566 115369128 117200384 121059102 123834368 127911504 131850432 133943296 139313664 141235619 146184576 149230088 150686208 153825504 159215616 161412136 167883849 170548672 175800576 181588653 185751552 191471616 191867256 194912768 200914944 205100672 219276864 223845132 230738256 234400768 242118204 247668736 255823008 263700864 267886592 278627328 282471238 292369152 298460176 301372416 307651008 318431232 322824272 335767698 341097344 351601152 363177306 371503104 383734512 389825536 401829888 410201344 423706857 438553728 447690264 461476512 468801536 484236408 511646016 527401728 557254656 564942476 584738304 596920352 602744832 615302016 645648544 671535396 682194688 703202304 726354612 743006208 767469024 779651072 803659776 820402688 847413714 877107456 895380528 922953024 937603072 968472816 988649333 1023292032 1054803456 1114509312 1129884952 1169476608 1193840704 1205489664 1230604032 1271120571 1291297088 1343070792 1364389376 1406404608 1452709224 1534938048 1559302144 1640805376 1694827428 1754214912 1790761056 1845906048 1875206144 1936945632 1977298666 2046584064 2109606912 2229018624 2259769904 2338953216 2387681408 2410979328 2461208064 2542241142 2582594176 2686141584 2728778752 2812809216 2905418448 2965947999 3069876096 3118604288 3281610752 3389654856 3508429824 3581522112 3691812096 3873891264 3954597332 4093168128 4219213824 4519539808 4677906432 4775362816 4922416128 5084482284 5165188352 5372283168 5457557504 5625618432 5810836896 5931895998 6139752192 6563221504 6779309712 7016859648 7163044224 7383624192 7747782528 7909194664 8186336256 8438427648 8897843997 9039079616 9355812864 9550725632 9844832256 10168964568 10330376704 10744566336 10915115008 11621673792 11863791996 12279504384 13126443008 13558619424 14033719296 14326088448 14767248384 15495565056 15818389328 16372672512 16876855296 17795687994 18078159232 19101451264 19689664512 20337929136 20660753408 21489132672 21830230016 23243347584 23727583992 24559008768 27117238848 28067438592 28652176896 29534496768 30991130112 31636778656 32745345024 35591375988 36156318464 38202902528 39379329024 40675858272 41321506816 42978265344 46486695168 47455167984 49118017536 54234477696 57304353792 59068993536 61982260224 63273557312 65490690048 71182751976 72312636928 76405805056 81351716544 82643013632 85956530688 92973390336 94910335968 98236035072 108468955392 114608707584 118137987072 123964520448 126547114624 142365503952 144625273856 152811610112 162703433088 165286027264 171913061376 185946780672 189820671936 196472070144 216937910784 229217415168 247929040896 253094229248 284731007904 289250547712 325406866176 343826122752 371893561344 379641343872 433875821568 458434830336 495858081792 506188458496 569462015808 578501095424 650813732352 687652245504 743787122688 759282687744 867751643136 1012376916992 1138924031616 1157002190848 1301627464704 1375304491008 1487574245376 1518565375488 1735503286272 2024753833984 2277848063232 2603254929408 3037130750976 3471006572544 4049507667968 4555696126464 5206509858816 6074261501952 8099015335936 9111392252928 10413019717632 12148523003904 18222784505856 24297046007808 36445569011712 72891138023424
• Sum of all divisors σ(n): 249965560576134
• Sum of proper divisors (its aliquot sum) s(n): 177074422552710
• 72891138023424 is an abundant number, because the sum of its proper divisors (177074422552710) is greater than itself. Its abundance is 104183284529286

Bases of 72891138023424

• Binary: 10000100100101101001010011000111010000000000000₂
• Hexadecimal: 0x424B4A63A000
• Base-36: PU5Q5L340

Squares and roots of 72891138023424

• 72891138023424 squared (72891138023424²) is 5313118002349848033572683776
• 72891138023424 cubed (72891138023424³) is 387279217644021573381217966485183632769024
• The square root of 72891138023424 is 8537630.7031531881
• The cube root of 72891138023424 is 41772.6066910577

Scales and comparisons

• 72,891,138,023,424 seconds is equal to 2,317,712 years, 37 weeks, 3 days, 19 hours, 50 minutes, 24 seconds.
• To count from 1 to 72,891,138,023,424 would take you about five million, seven hundred ninety-four thousand, two hundred eighty-one 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 72891138023424 cubic inches would be around 3481.1 feet tall.

Recreational maths with 72891138023424

• 72891138023424 backwards is 42432083119827
• The number of decimal digits it has is: 14
• The sum of 72891138023424's digits is 54
• More coming soon!