1997458348928

Names of 1997458348928

• Cardinal: 1997458348928 can be written as One trillion, nine hundred ninety-seven billion, four hundred fifty-eight million, three hundred forty-eight thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 1.997458348928 × 10¹²

Factors of 1997458348928

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 18753

Divisors of 1997458348928

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 7 8 14 16 28 31 32 53 56 62 64 73 106 112 124 128 146 212 217 224 248 292 371 424 434 448 496 511 584 742 848 868 896 992 1022 1168 1484 1643 1696 1736 1984 2044 2263 2336 2968 3286 3392 3472 3869 3968 4088 4526 4672 5936 6572 6784 6944 7738 8176 9052 9344 11501 11872 13144 13888 15476 15841 16352 18104 18587 23002 23744 26288 27083 27776 30952 31682 32704 36208 37174 46004 47488 52576 54166 61904 63364 65408 72416 74348 92008 105152 108332 119939 123808 126728 130109 144832 148696 184016 210304 216664 239878 247616 253456 260218 289664 297392 368032 433328 479756 495232 506912 520436 576197 594784 736064 839573 866656 959512 985111 1013824 1040872 1152394 1189568 1356851 1472128 1679146 1733312 1919024 1970222 2027648 2081744 2304788 2379136 2713702 3358292 3466624 3838048 3940444 4033379 4163488 4609576 5427404 6716584 6895777 7676096 7880888 8066758 8326976 9219152 9497957 10854808 13433168 13791554 15352192 15761776 16133516 16653952 18438304 18995914 21709616 26866336 27583108 30538441 31523552 32267032 36876608 37991828 42062381 43419232 53732672 55166216 61076882 63047104 64534064 71913103 73753216 75983656 84124762 86838464 107465344 110332432 122153764 126094208 129068128 143826206 151967312 168249524 173676928 213769087 220664864 244307528 258136256 287652412 294436667 303934624 336499048 427538174 441329728 488615056 503391721 516272512 575304824 588873334 607869248 672998096 855076348 882659456 977230112 1006783442 1150609648 1177746668 1215738496 1345996192 1710152696 1954460224 2013566884 2229306193 2301219296 2355493336 2691992384 3420305392 3908920448 4027133768 4458612386 4602438592 4710986672 5383984768 6840610784 8054267536 8917224772 9204877184 9421973344 13681221568 15605143351 16108535072 17834449544 18843946688 27362443136 31210286702 32217070144 35668899088 37687893376 62420573404 64434140288 71337798176 124841146808 142675596352 249682293616 285351192704 499364587232 998729174464 1997458348928
• Sum of all divisors σ(n): 4848844861440
• Sum of proper divisors (its aliquot sum) s(n): 2851386512512
• 1997458348928 is an abundant number, because the sum of its proper divisors (2851386512512) is greater than itself. Its abundance is 853928163584

Bases of 1997458348928

• Binary: 11101000100010001110010111001101110000000₂
• Hexadecimal: 0x1D111CB9B80
• Base-36: PHMB4M0W

Squares and roots of 1997458348928

• 1997458348928 squared (1997458348928²) is 3989839855702171798749184
• 1997458348928 cubed (1997458348928³) is 7969538930657989847233348968227274752
• The square root of 1997458348928 is 1413314.6673434051
• The cube root of 1997458348928 is 12593.8711036845

Scales and comparisons

• 1,997,458,348,928 seconds is equal to 63,512 years, 51 weeks, 5 days, 21 hours, 22 minutes, 8 seconds.
• To count from 1 to 1,997,458,348,928 would take you about one hundred fifty-eight thousand, seven hundred eighty-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 1997458348928 cubic inches would be around 1049.5 feet tall.

Recreational maths with 1997458348928

• 1997458348928 backwards is 8298438547991
• The number of decimal digits it has is: 13
• The sum of 1997458348928's digits is 77
• More coming soon!