28948647059920

Names of 28948647059920

• Cardinal: 28948647059920 can be written as Twenty-eight trillion, nine hundred forty-eight billion, six hundred forty-seven million, fifty-nine thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.894864705992 × 10¹³

Factors of 28948647059920

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 5257

Divisors of 28948647059920

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 17 20 28 34 35 40 56 68 70 73 80 83 85 101 112 119 136 140 146 166 170 202 238 272 280 292 332 340 365 404 415 476 505 511 560 581 584 595 664 680 707 730 808 830 952 1010 1022 1162 1168 1190 1241 1328 1360 1411 1414 1460 1616 1660 1717 1904 2020 2044 2324 2380 2482 2555 2822 2828 2905 2920 3320 3434 3535 4040 4088 4648 4760 4964 4969 5110 5644 5656 5810 5840 6059 6205 6640 6868 7055 7070 7373 8080 8176 8383 8585 8687 9296 9520 9877 9928 9938 10220 11288 11312 11620 12019 12118 12410 13736 14110 14140 14746 16766 17170 17374 19754 19856 19876 20440 22576 23240 24038 24236 24820 24845 27472 28220 28280 29492 30295 33532 34340 34748 34783 36865 39508 39752 40880 41915 42413 43435 46480 48076 48472 49385 49640 49690 51611 56440 56560 58681 58984 60095 60590 67064 68680 69496 69566 73730 79016 79504 83830 84473 84826 86870 96152 96944 98770 99280 99380 103003 103222 112880 117362 117968 120190 121180 125341 134128 137360 138992 139132 142511 147460 158032 167660 168946 169652 173740 173915 192304 197540 198760 206006 206444 212065 234724 240380 242360 250682 258055 278264 285022 293405 294920 335320 337892 339304 347480 347830 362737 395080 397520 412012 412427 412888 422365 424130 469448 480760 484720 501364 501869 515015 516110 556528 570044 586810 589840 591311 611959 626705 670640 675784 678608 694960 695660 712555 721021 725474 790160 824024 824854 825776 844730 848260 877387 938896 961520 997577 1002728 1003738 1030030 1032220 1140088 1173620 1182622 1223918 1253410 1351568 1391320 1425110 1442042 1450948 1648048 1649708 1689460 1696520 1754774 1813685 1995154 2005456 2007476 2060060 2062135 2064440 2280176 2347240 2365244 2447836 2506820 2509345 2539159 2782640 2850220 2884084 2886989 2901896 2956555 3059795 3299416 3378920 3393040 3509548 3513083 3605105 3627370 3990308 4014952 4120120 4124270 4128880 4283713 4386935 4694480 4730488 4895672 4987885 5013640 5018690 5078318 5700440 5768168 5773978 5803792 5913110 6119590 6166529 6598832 6757840 7011259 7019096 7026166 7210210 7254740 7980616 8029904 8240240 8248540 8531773 8567426 8773870 9460976 9791344 9975770 10027280 10037380 10156636 10403303 11400880 11536336 11547956 11826220 12239180 12333058 12695795 14022518 14038192 14052332 14420420 14434945 14509480 15961232 16497080 17063546 17134852 17547740 17565415 19951540 20074760 20313272 20806606 21418565 23095912 23652440 24478360 24666116 25391590 28045036 28104664 28840840 28869890 29018960 30107171 30832645 32994160 34127092 34269704 35056295 35095480 35130830 36636437 39903080 40149520 40626544 41613212 41655127 42658865 42837130 43165703 46191824 47304880 48956720 49078813 49332232 50783180 52016515 56090072 56209328 57681680 57739780 59722411 60214342 61665290 68254184 68539408 70112590 70190960 70261660 72823121 73272874 79806160 83226424 83310254 85317730 85674260 86331406 98157626 98664464 101566360 104033030 112180144 115479560 119444822 120428684 123330580 136508368 140225180 140523320 145646242 146545748 150535855 166452848 166620508 170635460 171348520 172662812 183182185 196315252 203132720 208066060 208275635 210750197 215828515 230959120 238889644 240857368 245394065 246661160 256455059 280450360 281046640 291292484 291585889 293091496 298612055 301071710 333241016 341270920 342697040 345325624 364115605 366364370 392630504 416132120 416551270 421500394 431657030 477779288 481714736 490788130 493322320 511821907 512910118 560900720 582584968 583171778 586182992 597224110 602143420 622819429 666482032 682541840 690651248 708137159 728231210 732728740 785261008 832264240 833102540 843000788 863314060 955558576 981576260 1023643814 1025820236 1053750985 1165169936 1166343556 1194448220 1204286840 1245638858 1282275295 1416274318 1456462420 1457929445 1465457480 1666205080 1686001576 1726628120 1963152520 2047287628 2051640472 2107501970 2332687112 2388896440 2408573680 2491277716 2559109535 2564550590 2832548636 2912924840 2915858890 2930914960 3040824271 3114097145 3332410160 3372003152 3453256240 3540685795 3582753349 3926305040 4094575256 4103280944 4215003940 4359736003 4665374224 4777792880 4956960113 4982555432 5118219070 5129101180 5665097272 5825849680 5831717780 6081648542 6228194290 7081371590 7165506698 8189150512 8430007880 8719472006 9913920226 9965110864 10236438140 10258202360 11330194544 11663435560 12163297084 12456388580 14162743180 14331013396 15204121355 16860015760 17438944012 17913766745 19827840452 20472876280 20516404720 21285769897 21798680015 23326871120 24326594168 24784800565 24912777160 28325486360 28662026792 30408242710 34877888024 35827533490 39655680904 40945752560 42571539794 43597360030 48653188336 49569601130 49825554320 51694012607 56650972720 57324053584 60816485420 69755776048 71655066980 79311361808 85143079588 87194720060 99139202260 103388025214 106428849485 121632970840 143310133960 170286159176 174389440120 198278404520 206776050428 212857698970 243265941680 258470063035 286620267920 340572318352 348778880240 361858088249 396556809040 413552100856 425715397940 516940126070 723716176498 827104201712 851430795880 1033880252140 1447432352996 1702861591760 1809290441245 2067760504280 2894864705992 3618580882490 4135521008560 5789729411984 7237161764980 14474323529960 28948647059920
• Sum of all divisors σ(n): 84400108047360
• Sum of proper divisors (its aliquot sum) s(n): 55451460987440
• 28948647059920 is an abundant number, because the sum of its proper divisors (55451460987440) is greater than itself. Its abundance is 26502813927520

Bases of 28948647059920

• Binary: 110100101010000100001110100110010000111010000₂
• Hexadecimal: 0x1A5421D321D0
• Base-36: A9ETP0ZPS

Squares and roots of 28948647059920

• 28948647059920 squared (28948647059920²) is 838024166599814860070406400
• 28948647059920 cubed (28948647059920³) is 24259665826581638712193496435559551488000
• The square root of 28948647059920 is 5380394.6936930191
• The cube root of 28948647059920 is 30705.0227716909

Scales and comparisons

• 28,948,647,059,920 seconds is equal to 920,477 years, 22 weeks, 3 days, 9 hours, 58 minutes, 40 seconds.
• To count from 1 to 28,948,647,059,920 would take you about two million, three hundred one thousand, one hundred ninety-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 28948647059920 cubic inches would be around 2558.8 feet tall.

Recreational maths with 28948647059920

• 28948647059920 backwards is 02995074684982
• 28948647059920 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 28948647059920's digits is 73
• More coming soon!