4642640374825728

Names of 4642640374825728

• Cardinal: 4642640374825728 can be written as Four quadrillion, six hundred forty-two trillion, six hundred forty billion, three hundred seventy-four million, eight hundred twenty-five thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 4.642640374825728 × 10¹⁵

Factors of 4642640374825728

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 5551060305

Divisors of 4642640374825728

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 48 54 64 66 72 88 96 99 108 121 128 132 144 176 192 198 216 242 256 264 288 297 352 363 384 396 432 484 528 576 594 704 726 768 792 864 968 1056 1089 1152 1188 1408 1452 1584 1728 1936 2112 2178 2304 2376 2816 2904 3168 3267 3456 3872 4224 4356 4752 5808 6336 6534 6912 7744 8448 8712 9504 11616 12672 13068 15488 17424 19008 23232 25344 26136 30976 34848 38016 46464 52272 69696 76032 92928 104544 139392 209088 278784 418176 836352 5551060289 11102120578 16653180867 22204241156 33306361734 44408482312 49959542601 61061663179 66612723468 88816964624 99919085202 122123326358 133225446936 149878627803 177633929248 183184989537 199838170404 244246652716 266450893872 299757255606 355267858496 366369979074 399676340808 488493305432 532901787744 549554968611 599514511212 671678294969 710535716992 732739958148 799352681616 976986610864 1065803575488 1099109937222 1199029022424 1343356589938 1421071433984 1465479916296 1598705363232 1648664905833 1953973221728 2015034884907 2131607150976 2198219874444 2398058044848 2686713179876 2930959832592 3197410726464 3297329811666 3907946443456 4030069769814 4263214301952 4396439748888 4796116089696 5373426359752 5861919665184 6045104654721 6394821452928 6594659623332 7815892886912 8060139539628 8792879497776 9592232179392 10746852719504 11723839330368 12090209309442 12789642905856 13189319246664 15631785773824 16120279079256 17585758995552 18135313964163 19184464358784 21493705439008 23447678660736 24180418618884 26378638493328 32240558158512 35171517991104 36270627928326 38368928717568 42987410878016 46895357321472 48360837237768 52757276986656 64481116317024 70343035982208 72541255856652 85974821756032 96721674475536 105514553973312 128962232634048 140686071964416 145082511713304 171949643512064 193443348951072 211029107946624 257924465268096 290165023426608 386886697902144 422058215893248 515848930536192 580330046853216 773773395804288 1160660093706432 1547546791608576 2321320187412864 4642640374825728
• Sum of all divisors σ(n): 15090668419570800
• Sum of proper divisors (its aliquot sum) s(n): 10448028044745072
• 4642640374825728 is an abundant number, because the sum of its proper divisors (10448028044745072) is greater than itself. Its abundance is 5805387669919344

Bases of 4642640374825728

• Binary: 10000011111100111010011110010010111001000001100000000₂
• Hexadecimal: 0x107E74F25C8300
• Base-36: 19POFJLQYO0

Squares and roots of 4642640374825728

• 4642640374825728 squared (4642640374825728²) is 21554109649961976178166370729984
• 4642640374825728 cubed (4642640374825728³) is 100067979704334310022625212705720531744144228352
• The square root of 4642640374825728 is 68136923.7258751505
• The cube root of 4642640374825728 is 166822.6495794635

Scales and comparisons

• 4,642,640,374,825,728 seconds is equal to 147,621,603 years, 15 weeks, 12 hours, 28 minutes, 48 seconds.
• To count from 1 to 4,642,640,374,825,728 would take you about four hundred forty-two million, eight hundred sixty-four thousand, eight 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 4642640374825728 cubic inches would be around 13901.9 feet tall.

Recreational maths with 4642640374825728

• 4642640374825728 backwards is 8275284730462464
• 4642640374825728 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 4642640374825728's digits is 72
• More coming soon!