72220776985728

Names of 72220776985728

• Cardinal: 72220776985728 can be written as Seventy-two trillion, two hundred twenty billion, seven hundred seventy-six million, nine hundred eighty-five thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 7.2220776985728 × 10¹³

Factors of 72220776985728

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 11935

Divisors of 72220776985728

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 49 54 56 63 64 72 81 84 96 98 108 112 126 128 144 147 162 168 189 192 196 216 224 252 288 294 324 336 378 384 392 432 441 448 504 567 576 588 648 672 756 784 864 882 896 1008 1134 1152 1176 1296 1323 1344 1512 1568 1728 1764 2016 2268 2352 2592 2646 2688 3024 3136 3456 3528 3969 4032 4536 4704 5184 5292 6048 6272 7056 7938 8064 9072 9408 10368 10584 11923 12096 14112 15876 18144 18816 21168 23846 24192 28224 31752 35769 36288 42336 47692 56448 63504 71538 72576 83461 84672 95384 107307 127008 143076 166922 169344 190768 214614 250383 254016 286152 321921 333844 381536 429228 500766 508032 572304 584227 643842 667688 751149 763072 858456 965763 1001532 1144608 1168454 1287684 1335376 1502298 1526144 1716912 1752681 1931526 2003064 2253447 2289216 2336908 2575368 2670752 3004596 3433824 3505362 3863052 4006128 4506894 4578432 4673816 5150736 5258043 5341504 6009192 6760341 6867648 7010724 7726104 8012256 9013788 9347632 10301472 10516086 10683008 12018384 13520682 13735296 14021448 15452208 15774129 16024512 18027576 18695264 20602944 21032172 24036768 27041364 28042896 30904416 31548258 32049024 36055152 37390528 41205888 42064344 47322387 48073536 54082728 56085792 61808832 63096516 72110304 74781056 84128688 94644774 96147072 108165456 112171584 123617664 126193032 142157929 144220608 168257376 189289548 216330912 224343168 252386064 284315858 288441216 336514752 378579096 426473787 432661824 504772128 568631716 673029504 757158192 852947574 865323648 995105503 1009544256 1137263432 1279421361 1514316384 1705895148 1990211006 2019088512 2274526864 2558842722 2985316509 3028632768 3411790296 3838264083 3980422012 4549053728 5117685444 5970633018 6057265536 6823580592 6965738521 7676528166 7960844024 8955949527 9098107456 10235370888 11514792249 11941266036 13647161184 13931477042 15353056332 15921688048 17911899054 18196214912 20470741776 20897215563 23029584498 23882532072 26867848581 27294322368 27862954084 30706112664 31843376096 35823798108 40941483552 41794431126 46059168996 47765064144 53735697162 54588644736 55725908168 61412225328 62691646689 63686752192 71647596216 80603545743 81882967104 83588862252 92118337992 95530128288 107471394324 111451816336 122824450656 125383293378 127373504384 143295192432 161207091486 163765934208 167177724504 184236675984 188074940067 191060256576 214942788648 222903632672 245648901312 250766586756 286590384864 322414182972 334355449008 368473351968 376149880134 382120513152 429885577296 445807265344 491297802624 501533173512 564224820201 573180769728 644828365944 668710898016 736946703936 752299760268 859771154592 891614530688 1003066347024 1128449640402 1146361539456 1289656731888 1337421796032 1473893407872 1504599520536 1719542309184 2006132694048 2256899280804 2579313463776 2674843592064 3009199041072 3439084618368 4012265388096 4513798561608 5158626927552 6018398082144 8024530776192 9027597123216 10317253855104 12036796164288 18055194246432 24073592328576 36110388492864 72220776985728
• Sum of all divisors σ(n): 250039096415955
• Sum of proper divisors (its aliquot sum) s(n): 177818319430227
• 72220776985728 is an abundant number, because the sum of its proper divisors (177818319430227) is greater than itself. Its abundance is 105597542444499

Bases of 72220776985728

• Binary: 10000011010111100110101110000011111010010000000₂
• Hexadecimal: 0x41AF35C1F480
• Base-36: PLLRLXK00

Squares and roots of 72220776985728

• 72220776985728 squared (72220776985728²) is 5215840628422259141515689984
• 72220776985728 cubed (72220776985728³) is 376692062818383361846773605867885640548352
• The square root of 72220776985728 is 8498280.8253039037
• The cube root of 72220776985728 is 41644.1547984069

Scales and comparisons

• 72,220,776,985,728 seconds is equal to 2,296,397 years, 16 weeks, 2 days, 12 hours, 28 minutes, 48 seconds.
• To count from 1 to 72,220,776,985,728 would take you about five million, seven hundred forty thousand, nine 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 72220776985728 cubic inches would be around 3470.3 feet tall.

Recreational maths with 72220776985728

• 72220776985728 backwards is 82758967702227
• 72220776985728 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 72220776985728's digits is 72
• More coming soon!