30731297545728

Names of 30731297545728

• Cardinal: 30731297545728 can be written as Thirty trillion, seven hundred thirty-one billion, two hundred ninety-seven million, five hundred forty-five thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 3.0731297545728 × 10¹³

Factors of 30731297545728

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 7867

Divisors of 30731297545728

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 37 39 48 52 64 72 74 78 96 104 111 117 128 139 144 148 156 169 192 208 222 234 256 278 288 296 312 333 338 384 416 417 444 468 481 507 512 556 576 592 624 666 676 768 832 834 888 936 962 1014 1112 1152 1184 1248 1251 1332 1352 1443 1521 1536 1664 1668 1776 1807 1872 1924 2028 2224 2304 2368 2496 2502 2664 2704 2886 3042 3328 3336 3552 3614 3744 3848 4056 4329 4448 4608 4736 4992 5004 5143 5328 5408 5421 5772 6084 6253 6656 6672 7104 7228 7488 7673 7696 8112 8658 8896 9472 9984 10008 10286 10656 10816 10842 11544 12168 12506 13344 14208 14456 14976 15346 15392 15429 16224 16263 17316 17792 18759 18944 19968 20016 20572 21312 21632 21684 23019 23088 23491 24336 25012 26688 28416 28912 29952 30692 30784 30858 32448 32526 34632 35584 37518 40032 41144 42624 43264 43368 46038 46176 46287 46982 48672 50024 53376 56277 56832 57824 59904 61384 61568 61716 64896 65052 66859 69057 69264 70473 71168 75036 80064 82288 85248 86528 86736 92076 92352 92574 93964 97344 99749 100048 106752 112554 115648 122768 123136 123432 129792 130104 133718 138114 138528 140946 150072 160128 164576 170496 173472 184152 184704 185148 187928 194688 199498 200096 200577 211419 213504 225108 231296 245536 246272 246864 259584 260208 267436 276228 277056 281892 283901 299247 300144 320256 329152 346944 368304 369408 370296 375856 389376 398996 400192 401154 422838 450216 462592 491072 493728 520416 534872 552456 554112 563784 567802 598494 600288 601731 640512 658304 693888 736608 738816 740592 751712 778752 797992 800384 802308 845676 851703 869167 897741 900432 925184 982144 987456 1040832 1066547 1069744 1104912 1108224 1127568 1135604 1196988 1200576 1203462 1296737 1316608 1387776 1473216 1481184 1503424 1595984 1600768 1604616 1691352 1703406 1738334 1795482 1800864 1964288 1974912 2081664 2133094 2139488 2209824 2216448 2255136 2271208 2393976 2401152 2406924 2555109 2593474 2607501 2633216 2775552 2946432 2962368 3006848 3191968 3199641 3201536 3209232 3382704 3406812 3476668 3590964 3601728 3690713 3890211 3928576 3949824 4163328 4266188 4278976 4419648 4510272 4542416 4787952 4802304 4813848 5110218 5186948 5215002 5892864 5924736 6013696 6383936 6399282 6418464 6765408 6813624 6953336 7181928 7203456 7381426 7780422 7822503 7899648 8326656 8532376 8557952 8839296 9020544 9084832 9575904 9598923 9604608 9627696 10220436 10373896 10430004 11072139 11670633 11785728 11849472 12027392 12767872 12798564 12836928 13530816 13627248 13865111 13906672 14363856 14406912 14762852 15560844 15645006 17064752 17115904 17678592 18041088 18169664 19151808 19197846 19255392 20440872 20747792 20860008 22144278 23341266 23698944 25535744 25597128 25673856 27061632 27254496 27730222 27813344 28727712 28813824 29525704 31121688 31290012 33216417 34129504 34231808 35357184 36082176 36339328 38303616 38395692 38510784 39462239 40881744 41495584 41595333 41720016 44288556 46682532 47979269 51071488 51194256 51347712 54123264 54508992 55460444 55626688 57455424 59051408 62243376 62580024 66432834 68259008 72678656 76607232 76791384 77021568 78924478 81763488 82991168 83190666 83440032 88577112 93365064 95958538 102388512 102695424 108246528 109017984 110920888 111253376 114910848 118102816 118386717 124486752 124785999 125160048 132865668 136518016 143937807 145357312 153214464 153582768 154043136 157848956 163526976 165982336 166381332 166880064 177154224 180246443 186730128 191917076 204777024 218035968 221841776 222506752 229821696 236205632 236773434 248973504 249571998 250320096 265731336 273036032 287875614 307165536 308086272 315697912 327053952 331964672 332762664 333760128 354308448 355160151 360492886 373460256 383834152 409554048 431813421 436071936 443683552 445013504 459643392 472411264 473546868 497947008 499143996 500640192 513009107 531462672 540739329 546072064 575751228 614331072 631395824 654107904 663929344 665525328 667520256 708616896 710320302 720985772 746920512 767668304 819108096 863626842 887367104 944822528 947093736 995894016 998287992 1001280384 1026018214 1062925344 1081478658 1151502456 1228662144 1262791648 1308215808 1331050656 1335040512 1417233792 1420640604 1441971544 1493841024 1535336608 1539027321 1622217987 1638216192 1727253684 1774734208 1889645056 1894187472 1991788032 1996575984 2002560768 2052036428 2125850688 2162957316 2303004912 2457324288 2525583296 2662101312 2834467584 2841281208 2883943088 2987682048 3070673216 3078054642 3244435974 3454507368 3549468416 3788374944 3993151968 4005121536 4104072856 4251701376 4325914632 4606009824 4617081963 4914648576 5051166592 5324202624 5668935168 5682562416 5767886176 5975364096 6141346432 6156109284 6488871948 6669118391 6909014736 7098936832 7576749888 7986303936 8208145712 8503402752 8651829264 9212019648 9234163926 10102333184 10648405248 11365124832 11535772352 12282692864 12312218568 12977743896 13338236782 13818029472 15153499776 15972607872 16416291424 17006805504 17303658528 18424039296 18468327852 20007355173 20204666368 21296810496 22730249664 23071544704 24565385728 24624437136 25955487792 26676473564 27636058944 30306999552 31945215744 32832582848 34607317056 36848078592 36936655704 40014710346 45460499328 46143089408 49248874272 51910975584 53352947128 55272117888 60022065519 60613999104 63890431488 65665165696 69214634112 73696157184 73873311408 80029420692 90920998656 92286178816 98497748544 103821951168 106705894256 110544235776 120044131038 131330331392 138429268224 147746622816 160058841384 181841997312 196995497088 207643902336 213411788512 221088471552 240088262076 262660662784 276858536448 295493245632 320117682768 393990994176 415287804672 426823577024 480176524152 590986491264 640235365536 787981988352 830575609344 853647154048 960353048304 1181972982528 1280470731072 1707294308096 1920706096608 2363945965056 2560941462144 3414588616192 3841412193216 5121882924288 7682824386432 10243765848576 15365648772864 30731297545728
• Sum of all divisors σ(n): 99358151452560
• Sum of proper divisors (its aliquot sum) s(n): 68626853906832
• 30731297545728 is an abundant number, because the sum of its proper divisors (68626853906832) is greater than itself. Its abundance is 37895556361104

Bases of 30731297545728

• Binary: 110111111001100110000000100101101111000000000₂
• Hexadecimal: 0x1BF33012DE00
• Base-36: AW5RH3LS0

Squares and roots of 30731297545728

• 30731297545728 squared (30731297545728²) is 944412648844067796251049984
• 30731297545728 cubed (30731297545728³) is 29023026117576180163101933932642253668352
• The square root of 30731297545728 is 5543581.6532029183
• The cube root of 30731297545728 is 31322.7799293085

Scales and comparisons

• 30,731,297,545,728 seconds is equal to 977,160 years, 10 weeks, 4 days, 4 hours, 28 minutes, 48 seconds.
• To count from 1 to 30,731,297,545,728 would take you about two million, four hundred forty-two thousand, nine hundred 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 30731297545728 cubic inches would be around 2610.2 feet tall.

Recreational maths with 30731297545728

• 30731297545728 backwards is 82754579213703
• The number of decimal digits it has is: 14
• The sum of 30731297545728's digits is 63
• More coming soon!