1228004791493720

Names of 1228004791493720

• Cardinal: 1228004791493720 can be written as One quadrillion, two hundred twenty-eight trillion, four billion, seven hundred ninety-one million, four hundred ninety-three thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.22800479149372 × 10¹⁵

Factors of 1228004791493720

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 22702

Divisors of 1228004791493720

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 5 8 10 20 23 31 40 46 62 92 115 124 155 184 230 248 310 460 620 713 920 1093 1240 1426 2017 2186 2852 3565 4034 4372 5465 5704 7130 8068 8744 10085 10930 14260 16136 19531 20170 21860 25139 28520 33883 39062 40340 43720 46391 50278 62527 67766 78124 80680 92782 97655 100556 125054 125695 135532 156248 169415 185564 195310 201112 231955 250108 251390 271064 312635 338830 371128 390620 449213 463910 500216 502780 605461 625270 677660 779309 781240 898426 927820 1005560 1210922 1250540 1355320 1438121 1558618 1796852 1855640 2204581 2246065 2421844 2501080 2876242 3027305 3117236 3593704 3896545 4409162 4492130 4843688 5752484 6054610 6234472 7190605 7793090 8818324 8984260 11022905 11504968 12109220 13925603 14381210 15586180 17636648 17968520 21347383 22045810 24218440 27851206 28762420 31172360 39394027 42694766 44091620 50705363 55702412 57524840 68342011 69628015 78788054 85389532 88183240 101410726 106736915 111404824 136684022 139256030 157576108 170779064 196970135 202821452 213473830 253526815 273368044 278512060 315152216 341710055 393940270 405642904 426947660 490989809 507053630 546736088 557024120 661768873 683420110 787880540 853895320 906062621 981979618 1014107260 1221214837 1323537746 1366840220 1571866253 1575761080 1812125242 1963959236 2028214520 2442429674 2454949045 2647075492 2733680440 3143732506 3308844365 3624250484 3927918472 4530313105 4884859348 4909898090 5294150984 6106074185 6287465012 6617688730 7248500968 7859331265 9060626210 9769718696 9819796180 12212148370 12574930024 13235377460 15220684079 15718662530 18121252420 19639592360 24424296740 26470754920 28087941251 30441368158 31437325060 36242504840 43057671511 48848593480 56175882502 60882736316 62874650120 76103420395 86115343022 112351765004 121765472632 140439706255 152206840790 172230686044 215288357555 224703530008 280879412510 304413681580 344461372088 430576715110 561758825020 608827363160 861153430220 990326444753 1123517650040 1334787816841 1722306860440 1980652889506 2669575633682 3961305779012 4951632223765 5339151267364 6673939084205 7922611558024 9903264447530 10678302534728 13347878168410 19806528895060 26695756336820 30700119787343 39613057790120 53391512673640 61400239574686 122800479149372 153500598936715 245600958298744 307001197873430 614002395746860 1228004791493720
• Sum of all divisors σ(n): 2980498646753280
• Sum of proper divisors (its aliquot sum) s(n): 1752493855259560
• 1228004791493720 is an abundant number, because the sum of its proper divisors (1752493855259560) is greater than itself. Its abundance is 524489063765840

Bases of 1228004791493720

• Binary: 100010111001101110100100101011000010010010001011000₂
• Hexadecimal: 0x45CDD25612458
• Base-36: C3AHM2PLQW

Squares and roots of 1228004791493720

• 1228004791493720 squared (1228004791493720²) is 1507995767931534732068799438400
• 1228004791493720 cubed (1228004791493720³) is 1851826028572176481506544379890317033126848000
• The square root of 1228004791493720 is 35042899.3020514785
• The cube root of 1228004791493720 is 107086.1620456739

Scales and comparisons

• 1,228,004,791,493,720 seconds is equal to 39,046,753 years, 46 weeks, 6 days, 1 hour, 35 minutes, 20 seconds.
• To count from 1 to 1,228,004,791,493,720 would take you about one hundred seventeen million, one hundred forty thousand, two hundred sixty-one 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 1228004791493720 cubic inches would be around 8923.8 feet tall.

Recreational maths with 1228004791493720

• 1228004791493720 backwards is 0273941974008221
• The number of decimal digits it has is: 16
• The sum of 1228004791493720's digits is 59
• More coming soon!