1988400251136

Names of 1988400251136

• Cardinal: 1988400251136 can be written as One trillion, nine hundred eighty-eight billion, four hundred million, two hundred fifty-one thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 1.988400251136 × 10¹²

Factors of 1988400251136

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 234107

Divisors of 1988400251136

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 23 24 26 32 37 39 46 48 52 64 69 74 78 92 96 104 111 128 138 148 156 184 192 208 222 256 276 296 299 312 368 384 416 444 481 552 592 598 624 736 768 832 851 888 897 962 1104 1184 1196 1248 1443 1472 1664 1702 1776 1794 1924 2208 2368 2392 2496 2553 2886 2944 3328 3404 3552 3588 3848 4416 4736 4784 4992 5106 5772 5888 6808 7104 7176 7696 8832 9472 9568 9984 10212 11063 11544 13616 14208 14352 15392 17664 19136 20424 22126 23088 27232 28416 28704 30784 33189 38272 40848 44252 46176 54464 57408 61568 66378 76544 81696 88504 92352 108928 114816 123136 132756 163392 177008 184704 217856 229632 234029 265512 326784 354016 369408 468058 531024 653568 702087 708032 936116 1062048 1404174 1416064 1872232 2124096 2808348 2832128 3042377 3744464 4248192 5382667 5616696 6084754 7488928 8496384 8659073 9127131 10765334 11233392 12169508 14977856 16148001 17318146 18254262 21530668 22466784 24339016 25977219 29955712 32296002 34636292 36508524 43061336 44933568 48678032 51954438 59911424 64592004 69272584 69974671 73017048 86122672 89867136 97356064 103908876 112567949 129184008 138545168 139949342 146034096 172245344 179734272 194712128 199158679 207817752 209924013 225135898 258368016 277090336 279898684 292068192 337703847 344490688 389424256 398317358 415635504 419848026 450271796 516736032 554180672 559797368 584136384 597476037 675407694 688981376 778848512 796634716 831271008 839696052 900543592 1033472064 1108361344 1119594736 1168272768 1194952074 1350815388 1377962752 1593269432 1662542016 1679392104 1801087184 2066944128 2216722688 2239189472 2336545536 2389904148 2589062827 2701630776 3186538864 3325084032 3358784208 3602174368 4133888256 4478378944 4779808296 5178125654 5403261552 6373077728 6650168064 6717568416 7204348736 7767188481 8956757888 9559616592 10356251308 10806523104 12746155456 13435136832 14408697472 15534376962 17913515776 19119233184 20712502616 21613046208 25492310912 26870273664 28817394944 31068753924 38238466368 41425005232 43226092416 50984621824 53740547328 62137507848 76476932736 82850010464 86452184832 124275015696 152953865472 165700020928 248550031392 331400041856 497100062784 662800083712 994200125568 1988400251136
• Sum of all divisors σ(n): 6107666261760
• Sum of proper divisors (its aliquot sum) s(n): 4119266010624
• 1988400251136 is an abundant number, because the sum of its proper divisors (4119266010624) is greater than itself. Its abundance is 2130865759488

Bases of 1988400251136

• Binary: 11100111011110101111001000000000100000000₂
• Hexadecimal: 0x1CEF5E40100
• Base-36: PDGI651C

Squares and roots of 1988400251136

• 1988400251136 squared (1988400251136²) is 3953735558717707869290496
• 1988400251136 cubed (1988400251136³) is 7861608777879623601427505708538003456
• The square root of 1988400251136 is 1410106.4680143837
• The cube root of 1988400251136 is 12574.8053093365

Scales and comparisons

• 1,988,400,251,136 seconds is equal to 63,224 years, 50 weeks, 5 days, 19 hours, 5 minutes, 36 seconds.
• To count from 1 to 1,988,400,251,136 would take you about one hundred fifty-eight thousand and sixty-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 1988400251136 cubic inches would be around 1047.9 feet tall.

Recreational maths with 1988400251136

• 1988400251136 backwards is 6311520048891
• 1988400251136 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1988400251136's digits is 48
• More coming soon!