1978996944939456

Names of 1978996944939456

• Cardinal: 1978996944939456 can be written as One quadrillion, nine hundred seventy-eight trillion, nine hundred ninety-six billion, nine hundred forty-four million, nine hundred thirty-nine thousand, four hundred fifty-six.

Scientific notation

• Scientific notation: 1.978996944939456 × 10¹⁵

Factors of 1978996944939456

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 5338

Divisors of 1978996944939456

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 78 96 104 156 173 192 208 312 346 416 519 624 692 832 1038 1248 1384 2076 2249 2496 2768 4152 4498 5147 5536 6747 8304 8996 10294 11072 13494 15441 16608 17992 20588 26988 29929 30882 33216 35984 41176 53976 59858 61764 66911 71968 82352 89787 107952 119716 123528 133822 143936 164704 179574 200733 215904 239432 247056 267644 329408 359148 389077 401466 431808 478864 494112 535288 718296 778154 802932 890431 957728 988224 1070576 1167231 1436592 1556308 1605864 1780862 1915456 2141152 2334462 2671293 2873184 3112616 3211728 3561724 4282304 4668924 5342586 5746368 6225232 6423456 7123448 9337848 10685172 11575603 12450464 12846912 14246896 18675696 21370344 23151206 24900928 26491609 28493792 34726809 37351392 42740688 46302412 52983218 56987584 69453618 74702784 79474827 85481376 92604824 105966436 138907236 154044563 158949654 170962752 185209648 211932872 277814472 308089126 317899308 344390917 370419296 423865744 462133689 555628944 616178252 635798616 688781834 740838592 847731488 924267378 1033172751 1111257888 1232356504 1271597232 1377563668 1695462976 1848534756 2002579319 2066345502 2222515776 2464713008 2543194464 2755127336 3697069512 4005158638 4132691004 4583048357 4929426016 5086388928 5510254672 6007737957 7394139024 8010317276 8265382008 9166096714 9858852032 11020509344 12015475914 13749145071 14788278048 16020634552 16530764016 18332193428 22041018688 24030951828 27498290142 29576556096 32041269104 33061528032 36664386856 48061903656 54996580284 59579628641 64082538208 66123056064 73328773712 96123807312 109993160568 119159257282 128165076416 146657547424 178738885923 192247614624 219986321136 238318514564 293315094848 357477771846 384495229248 439972642272 476637029128 714955543692 792867365761 879945284544 953274058256 1429911087384 1585734731522 1906548116512 2378602097283 2859822174768 3171469463044 3813096233024 4757204194566 5719644349536 6342938926088 9514408389132 10307275754893 11439288699072 12685877852176 19028816778264 20614551509786 25371755704352 30921827264679 38057633556528 41229103019572 50743511408704 61843654529358 76115267113056 82458206039144 123687309058716 152230534226112 164916412078288 247374618117432 329832824156576 494749236234864 659665648313152 989498472469728 1978996944939456
• Sum of all divisors σ(n): 5672757901905752
• Sum of proper divisors (its aliquot sum) s(n): 3693760956966296
• 1978996944939456 is an abundant number, because the sum of its proper divisors (3693760956966296) is greater than itself. Its abundance is 1714764012026840

Bases of 1978996944939456

• Binary: 111000001111110001100100001111010100010100111000000₂
• Hexadecimal: 0x707E321EA29C0
• Base-36: JHHUN8TVPC

Squares and roots of 1978996944939456

• 1978996944939456 squared (1978996944939456²) is 3916428908079700242927505575936
• 1978996944939456 cubed (1978996944939456³) is 7750600844162296325458514019740006617930530816
• The square root of 1978996944939456 is 44485918.5016950729
• The cube root of 1978996944939456 is 125549.5155467237

Scales and comparisons

• 1,978,996,944,939,456 seconds is equal to 62,925,981 years, 21 weeks, 2 days, 2 hours, 17 minutes, 36 seconds.
• To count from 1 to 1,978,996,944,939,456 would take you about one hundred eighty-eight million, seven hundred seventy-seven thousand, nine hundred forty-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 1978996944939456 cubic inches would be around 10462.5 feet tall.

Recreational maths with 1978996944939456

• 1978996944939456 backwards is 6549394496998791
• The number of decimal digits it has is: 16
• The sum of 1978996944939456's digits is 102
• More coming soon!