1998117057664

Names of 1998117057664

• Cardinal: 1998117057664 can be written as One trillion, nine hundred ninety-eight billion, one hundred seventeen million, fifty-seven thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 1.998117057664 × 10¹²

Factors of 1998117057664

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 3496

Divisors of 1998117057664

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 32 49 52 56 64 91 98 104 112 128 169 182 196 208 224 338 364 392 416 448 637 673 676 728 784 832 896 1183 1274 1346 1352 1456 1568 1664 2366 2548 2692 2704 2801 2912 3136 4711 4732 5096 5384 5408 5602 5824 6272 8281 8749 9422 9464 10192 10768 10816 11204 11648 16562 17498 18844 18928 19607 20384 21536 21632 22408 32977 33124 34996 36413 37688 37856 39214 40768 43072 44816 61243 65954 66248 69992 72826 75376 75712 78428 81536 86144 89632 113737 122486 131908 132496 137249 139984 145652 150752 151424 156856 179264 227474 244972 254891 263816 264992 274498 279968 291304 301504 313712 358528 428701 454948 473369 489944 509782 527632 529984 548996 559936 582608 603008 627424 796159 857402 909896 946738 979888 1019564 1055264 1059968 1097992 1119872 1165216 1254848 1592318 1714804 1784237 1819792 1885073 1893476 1959776 2039128 2110528 2195984 2330432 2509696 3184636 3313583 3429608 3568474 3639584 3770146 3786952 3919552 4078256 4221056 4391968 4660864 5573113 6369272 6627166 6859216 7136948 7279168 7540292 7573904 7839104 8156512 8783936 11146226 12738544 13195511 13254332 13718432 14273896 14558336 15080584 15147808 16313024 17567872 22292452 23195081 24505949 25477088 26391022 26508664 27436864 28547792 30161168 30295616 32626048 44584904 46390162 49011898 50954176 52782044 53017328 54873728 57095584 60322336 60591232 89169808 92368577 92780324 98023796 101908352 105564088 106034656 114191168 120644672 171541643 178339616 184737154 185560648 196047592 211128176 212069312 228382336 241289344 318577337 343083286 356679232 369474308 371121296 392095184 422256352 424138624 637154674 686166572 713358464 738948616 742242592 784190368 844512704 1200791501 1274309348 1372333144 1477897232 1484485184 1568380736 1689025408 2230041359 2401583002 2548618696 2744666288 2955794464 2968970368 3136761472 4460082718 4803166004 5097237392 5489332576 5911588928 8920165436 9606332008 10194474784 10978665152 11823177856 15610289513 17840330872 19212664016 20388949568 21957330304 31220579026 35680661744 38425328032 40777899136 62441158052 71361323488 76850656064 124882316104 142722646976 153701312128 249764632208 285445293952 499529264416 999058528832 1998117057664
• Sum of all divisors σ(n): 5023358267940
• Sum of proper divisors (its aliquot sum) s(n): 3025241210276
• 1998117057664 is an abundant number, because the sum of its proper divisors (3025241210276) is greater than itself. Its abundance is 1027124152612

Bases of 1998117057664

• Binary: 11101000100111001000011101011010010000000₂
• Hexadecimal: 0x1D1390EB480
• Base-36: PHX7B0XS

Squares and roots of 1998117057664

• 1998117057664 squared (1998117057664²) is 3992471776127840701136896
• 1998117057664 cubed (1998117057664³) is 7977425958123125176869357415189970944
• The square root of 1998117057664 is 1413547.6849629093
• The cube root of 1998117057664 is 12595.2553263205

Scales and comparisons

• 1,998,117,057,664 seconds is equal to 63,533 years, 48 weeks, 6 days, 20 hours, 1 minute, 4 seconds.
• To count from 1 to 1,998,117,057,664 would take you about one hundred fifty-eight thousand, eight hundred thirty-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 1998117057664 cubic inches would be around 1049.6 feet tall.

Recreational maths with 1998117057664

• 1998117057664 backwards is 4667507118991
• 1998117057664 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1998117057664's digits is 64
• More coming soon!