21640758008832

Names of 21640758008832

• Cardinal: 21640758008832 can be written as Twenty-one trillion, six hundred forty billion, seven hundred fifty-eight million, eight thousand, eight hundred thirty-two.

Scientific notation

• Scientific notation: 2.1640758008832 × 10¹³

Factors of 21640758008832

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 533

Divisors of 21640758008832

• Number of divisors d(n): 264
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 191 192 256 288 337 382 384 512 573 576 674 764 768 1011 1024 1146 1152 1348 1528 1536 1719 2022 2292 2304 2696 3033 3056 3072 3438 4044 4584 4608 5392 6066 6112 6876 8088 9168 9216 10784 12132 12224 13752 16176 18336 21568 24264 24448 27504 32352 36481 36672 43136 48528 48896 55008 64367 64704 72962 73344 86272 97056 97792 109443 110016 128734 129408 145924 146688 172544 193101 194112 195584 218886 220032 257468 258816 291848 293376 328329 345088 386202 388224 437772 440064 514936 517632 579303 583696 586752 656658 772404 776448 875544 880128 1029872 1035264 1158606 1167392 1313316 1544808 1552896 1751088 1760256 2059744 2317212 2334784 2626632 3089616 3105792 3502176 4119488 4634424 4669568 5253264 6179232 6967871 7004352 8238976 9268848 9339136 10506528 12294097 12358464 13935742 14008704 16477952 18537696 18678272 20903613 21013056 24588194 24716928 27871484 28017408 32955904 36882291 37075392 37356544 41807226 42026112 49176388 49433856 55742968 56034816 62710839 65911808 73764582 74150784 83614452 84052224 98352776 98867712 110646873 111485936 112069632 125421678 147529164 148301568 167228904 168104448 196705552 197735424 221293746 222971872 250843356 295058328 296603136 334457808 336208896 393411104 442587492 445943744 501686712 590116656 593206272 668915616 786822208 885174984 891887488 1003373424 1180233312 1337831232 1573644416 1770349968 1783774976 2006746848 2348172527 2360466624 2675662464 3147288832 3540699936 3567549952 4013493696 4696345054 4720933248 5351324928 6294577664 7044517581 7081399872 7135099904 8026987392 9392690108 9441866496 10702649856 12589155328 14089035162 14162799744 16053974784 18785380216 18883732992 21133552743 21405299712 28178070324 28325599488 32107949568 37570760432 37767465984 42267105486 56356140648 56651198976 64215899136 75141520864 84534210972 112712281296 113302397952 150283041728 169068421944 225424562592 300566083456 338136843888 450849125184 601132166912 676273687776 901698250368 1202264333824 1352547375552 1803396500736 2404528667648 2705094751104 3606793001472 5410189502208 7213586002944 10820379004416 21640758008832
• Sum of all divisors σ(n): 63002497089792
• Sum of proper divisors (its aliquot sum) s(n): 41361739080960
• 21640758008832 is an abundant number, because the sum of its proper divisors (41361739080960) is greater than itself. Its abundance is 19720981072128

Bases of 21640758008832

• Binary: 100111010111010100001101100011001110000000000₂
• Hexadecimal: 0x13AEA1B19C00
• Base-36: 7O5MKKJK0

Squares and roots of 21640758008832

• 21640758008832 squared (21640758008832²) is 468322407196826349390004224
• 21640758008832 cubed (21640758008832³) is 10134851884260200895534899348374309306368
• The square root of 21640758008832 is 4651962.8124945281
• The cube root of 21640758008832 is 27867.0388397607

Scales and comparisons

• 21,640,758,008,832 seconds is equal to 688,109 years, 8 weeks, 4 days, 5 hours, 7 minutes, 12 seconds.
• To count from 1 to 21,640,758,008,832 would take you about one million, seven hundred twenty thousand, two hundred seventy-two 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 21640758008832 cubic inches would be around 2322.3 feet tall.

Recreational maths with 21640758008832

• 21640758008832 backwards is 23880085704612
• The number of decimal digits it has is: 14
• The sum of 21640758008832's digits is 54
• More coming soon!