1988300991894

Names of 1988300991894

• Cardinal: 1988300991894 can be written as One trillion, nine hundred eighty-eight billion, three hundred million, nine hundred ninety-one thousand, eight hundred ninety-four.

Scientific notation

• Scientific notation: 1.988300991894 × 10¹²

Factors of 1988300991894

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 8279

Divisors of 1988300991894

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 6 7 14 19 21 31 38 42 57 62 79 93 114 127 133 158 186 217 237 254 266 381 399 434 474 553 589 651 762 798 889 1106 1178 1302 1501 1659 1767 1778 2413 2449 2667 3002 3318 3534 3937 4123 4503 4826 4898 5334 7239 7347 7874 8011 8246 9006 10033 10507 11811 12369 14478 14694 16022 16891 17143 20066 21014 23622 24033 24738 27559 30099 31521 33782 34286 46531 48066 50673 51429 55118 56077 60198 63042 70231 74803 82677 93062 101346 102858 112154 139593 140462 149606 152209 165354 168231 190627 210693 224409 248341 279186 304418 311023 325717 336462 381254 421386 448818 456627 496682 523621 571881 622046 632869 651434 745023 913254 933069 977151 1017397 1047242 1065463 1143762 1265738 1334389 1490046 1570863 1738387 1866138 1898607 1954302 2034794 2130926 2177161 2668778 3052191 3141726 3196389 3476774 3797214 4003167 4354322 4430083 4718479 5215161 5909437 6104382 6392778 6531483 7121779 8006334 8860166 9436958 10430322 11818874 12024511 13062966 13290249 14155437 14243558 17728311 19330543 19618939 21365337 24049022 26580498 28310874 31539307 33029353 35456622 36073533 38661086 39237878 41366059 42730674 57991629 58856817 63078614 66058706 72147066 80374363 82732118 84171577 94617921 99088059 115983258 117713634 124098177 135313801 137332573 160748726 168343154 189235842 198176118 220775149 241123089 248196354 252514731 270627602 274665146 372759841 405941403 411997719 441550298 482246178 505029462 562620541 599246833 662325447 745519682 811882806 823995438 1118279523 1125241082 1198493666 1324650894 1527112897 1687861623 1797740499 2236559046 2491605253 2609318887 3054225794 3375723246 3595480998 4194727831 4581338691 4983210506 5218637774 7474815759 7827956661 8389455662 9162677382 10689790279 12584183493 14949631518 15655913322 17441236771 21379580558 25168366986 32069370837 34882473542 47340499807 52323710313 64138741674 94680999614 104647420626 142021499421 284042998842 331383498649 662766997298 994150495947 1988300991894
• Sum of all divisors σ(n): 5040714547200
• Sum of proper divisors (its aliquot sum) s(n): 3052413555306
• 1988300991894 is an abundant number, because the sum of its proper divisors (3052413555306) is greater than itself. Its abundance is 1064112563412

Bases of 1988300991894

• Binary: 11100111011101111111110010110110110010110₂
• Hexadecimal: 0x1CEEFF96D96
• Base-36: PDEV2O46

Squares and roots of 1988300991894

• 1988300991894 squared (1988300991894²) is 3953340834366664253707236
• 1988300991894 cubed (1988300991894³) is 7860431502266292098934170605485144984
• The square root of 1988300991894 is 1410071.2719199693
• The cube root of 1988300991894 is 12574.5960646749

Scales and comparisons

• 1,988,300,991,894 seconds is equal to 63,221 years, 42 weeks, 4 days, 23 hours, 4 minutes, 54 seconds.
• To count from 1 to 1,988,300,991,894 would take you about one hundred fifty-eight thousand and fifty-four 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 1988300991894 cubic inches would be around 1047.9 feet tall.

Recreational maths with 1988300991894

• 1988300991894 backwards is 4981990038891
• The number of decimal digits it has is: 13
• The sum of 1988300991894's digits is 69
• More coming soon!