7997144896

Names of 7997144896

• Cardinal: 7997144896 can be written as Seven billion, nine hundred ninety-seven million, one hundred forty-four thousand, eight hundred ninety-six.

Scientific notation

• Scientific notation: 7.997144896 × 10⁹

Factors of 7997144896

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 147

Divisors of 7997144896

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 4 8 13 16 17 23 26 31 32 34 46 52 61 62 64 68 92 104 122 124 136 169 184 208 221 244 248 272 299 338 368 391 403 416 442 488 496 527 544 598 676 713 736 782 793 806 832 884 976 992 1037 1054 1088 1196 1352 1403 1426 1472 1564 1586 1612 1768 1891 1952 1984 2074 2108 2392 2704 2806 2852 2873 3128 3172 3224 3536 3782 3887 3904 4148 4216 4784 5083 5239 5408 5612 5704 5746 6256 6344 6448 6851 7072 7564 7774 8296 8432 9269 9568 10166 10309 10478 10816 11224 11408 11492 12121 12512 12688 12896 13481 13702 14144 15128 15548 16592 16864 18239 18538 19136 20332 20618 20956 22448 22816 22984 23851 24242 24583 25024 25376 25792 26962 27404 30256 31096 32147 33184 33728 36478 37076 40664 41236 41912 43493 44896 45632 45968 47702 48484 49166 50752 53924 54808 60512 62192 64294 66079 66368 72956 74152 81328 82472 83824 86986 89063 89792 91936 95404 96968 98332 107848 109616 120497 121024 124384 128588 132158 145912 148304 157573 162656 164944 167648 173972 175253 178126 183872 190808 193936 196664 215696 219232 237107 240994 248768 257176 264316 291824 296608 310063 315146 319579 325312 329888 335296 347944 350506 356252 381616 387872 393328 417911 431392 438464 474214 481988 514352 528632 565409 583648 593216 620126 630292 639158 659776 695888 701012 712504 739381 763232 775744 786656 835822 862784 948428 963976 1028704 1057264 1130818 1167296 1240252 1260584 1278316 1391776 1402024 1425008 1478762 1526464 1573312 1671644 1896856 1927952 2048449 2057408 2114528 2261636 2480504 2521168 2556632 2783552 2804048 2850016 2957524 3343288 3793712 3855904 4030819 4096898 4229056 4523272 4961008 5042336 5113264 5432843 5608096 5700032 5915048 6686576 7350317 7587424 7711808 8061638 8193796 9046544 9611953 9922016 10084672 10226528 10865686 11216192 11830096 13373152 14700634 15174848 16123276 16387592 18093088 19223906 19844032 20453056 21731372 23660192 26746304 29401268 32246552 32775184 36186176 38447812 43462744 47320384 58802536 64493104 65550368 76895624 86925488 117605072 124955389 128986208 131100736 153791248 173850976 235210144 249910778 257972416 307582496 347701952 470420288 499821556 615164992 999643112 1999286224 3998572448 7997144896
• Sum of all divisors σ(n): 19919582208
• Sum of proper divisors (its aliquot sum) s(n): 11922437312
• 7997144896 is an abundant number, because the sum of its proper divisors (11922437312) is greater than itself. Its abundance is 3925292416

Bases of 7997144896

• Binary: 111011100101010101011111101000000₂
• Hexadecimal: 0x1DCAABF40
• Base-36: 3O9AKHS

Squares and roots of 7997144896

• 7997144896 squared (7997144896²) is 63954326487618850816
• 7997144896 cubed (7997144896³) is 511452015647578699996559835136
• The square root of 7997144896 is 89426.7571591411
• The cube root of 7997144896 is 1999.7620463569

Scales and comparisons

• 7,997,144,896 seconds is equal to 254 years, 14 weeks, 5 days, 13 hours, 8 minutes, 16 seconds.
• To count from 1 to 7,997,144,896 would take you about five hundred eight 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 7997144896 cubic inches would be around 166.6 feet tall.

Recreational maths with 7997144896

• 7997144896 backwards is 6984417997
• 7997144896 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 7997144896's digits is 64
• More coming soon!