1991604098425188

Names of 1991604098425188

• Cardinal: 1991604098425188 can be written as One quadrillion, nine hundred ninety-one trillion, six hundred four billion, ninety-eight million, four hundred twenty-five thousand, one hundred eighty-eight.

Scientific notation

• Scientific notation: 1.991604098425188 × 10¹⁵

Factors of 1991604098425188

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 174

Divisors of 1991604098425188

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 12 13 26 29 39 52 58 78 87 116 127 156 169 174 254 338 348 377 381 507 508 676 754 762 841 1014 1131 1508 1524 1651 1682 2028 2197 2262 2523 3302 3364 3683 4394 4524 4901 4953 5046 6591 6604 7366 8788 9802 9906 10092 10933 11049 13182 14703 14732 19604 19812 21463 21866 22098 24389 26364 29406 32799 42926 43732 44196 47879 48778 58812 63713 64389 65598 73167 85852 95758 97556 106807 127426 128778 131196 142129 143637 146334 191139 191516 213614 254852 257556 279019 284258 287274 292668 317057 320421 382278 426387 427228 558038 568516 574548 622427 634114 640842 707281 764556 837057 852774 951171 1116076 1244854 1268228 1281684 1388491 1414562 1674114 1705548 1847677 1867281 1902342 2121843 2489708 2776982 2829124 3097403 3348228 3695354 3734562 3804684 4121741 4165473 4243686 5543031 5553964 6194806 7390708 7469124 8091551 8243482 8330946 8487372 9194653 9292209 11086062 12365223 12389612 16183102 16486964 16661892 18050383 18389306 18584418 20511149 22172124 24274653 24730446 27583959 32366204 36100766 36778612 37168836 40266239 41022298 48549306 49460892 53582633 54151149 55167918 61533447 72201532 80532478 82044596 89824687 97098612 107165266 108302298 110335836 119530489 120798717 123066894 160747899 161064956 179649374 214330532 216604596 234654979 239060978 241597434 246133788 266644937 269474061 321495798 358591467 359298748 469309958 478121956 483194868 523461107 533289874 538948122 594823321 642991596 703964937 717182934 799934811 938619916 1046922214 1066579748 1077896244 1167720931 1189646642 1407929874 1434365868 1553896357 1570383321 1599869622 1784469963 2093844428 2335441862 2379293284 2604915923 2815859748 3107792714 3140766642 3199739244 3466384181 3503162793 3568939926 4661689071 4670883724 5209831846 6215585428 6281533284 6804994391 6932768362 7006325586 7137879852 7732703173 7814747769 9323378142 10399152543 10419663692 13609988782 13865536724 14012651172 15180372103 15465406346 15629495538 18646756284 20414983173 20798305086 23198109519 27219977564 30360744206 30930812692 31258991076 33863906999 40829966346 41596610172 45062994353 45541116309 46396219038 60721488412 67727813998 75542561767 81659932692 90125988706 91082232618 92792438076 100525141249 101591720997 135188983059 135455627996 151085123534 180251977412 182164465236 197344837339 201050282498 203183441994 226627685301 270377966118 301575423747 302170247068 394689674678 402100564996 406366883988 440230790987 453255370602 540755932236 592034512017 603150847494 789379349356 880461581974 906510741204 982053302971 1184069024034 1206301694988 1306826836237 1320692372961 1760923163948 1964106605942 2368138048068 2613653672474 2641384745922 2946159908913 3920480508711 3928213211884 5227307344948 5282769491844 5723000282831 5892319817826 7840961017422 11446000565662 11784639635652 12766692938623 15681922034844 17169000848493 22892001131324 25533385877246 34338001696986 38300078815869 51066771754492 68676003393972 76600157631738 153200315263476 165967008202099 331934016404198 497901024606297 663868032808396 995802049212594 1991604098425188
• Sum of all divisors σ(n): 5255002318469120
• Sum of proper divisors (its aliquot sum) s(n): 3263398220043932
• 1991604098425188 is an abundant number, because the sum of its proper divisors (3263398220043932) is greater than itself. Its abundance is 1271794121618744

Bases of 1991604098425188

• Binary: 111000100110101101001110110110100011110000101100100₂
• Hexadecimal: 0x7135A76D1E164
• Base-36: JLYQAIIAUC

Squares and roots of 1991604098425188

• 1991604098425188 squared (1991604098425188²) is 3966486884864005930621632835344
• 1991604098425188 cubed (1991604098425188³) is 7899671536244911009723904595951620461706244672
• The square root of 1991604098425188 is 44627391.7950084553
• The cube root of 1991604098425188 is 125815.5548234497

Scales and comparisons

• 1,991,604,098,425,188 seconds is equal to 63,326,849 years, 46 weeks, 3 days, 9 hours, 39 minutes, 48 seconds.
• To count from 1 to 1,991,604,098,425,188 would take you about one hundred eighty-nine million, nine hundred eighty thousand, five hundred forty-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 1991604098425188 cubic inches would be around 10484.6 feet tall.

Recreational maths with 1991604098425188

• 1991604098425188 backwards is 8815248904061991
• The number of decimal digits it has is: 16
• The sum of 1991604098425188's digits is 75
• More coming soon!