6491255136

Names of 6491255136

• Cardinal: 6491255136 can be written as Six billion, four hundred ninety-one million, two hundred fifty-five thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 6.491255136 × 10⁹

Factors of 6491255136

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 165

Divisors of 6491255136

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 29 32 37 41 48 53 58 74 82 87 96 106 111 116 123 148 159 164 174 212 222 232 246 296 318 328 348 424 444 464 492 592 636 656 696 841 848 888 928 984 1073 1184 1189 1272 1312 1392 1517 1537 1682 1696 1776 1961 1968 2146 2173 2378 2523 2544 2784 3034 3074 3219 3364 3552 3567 3922 3936 4292 4346 4551 4611 4756 5046 5088 5883 6068 6148 6438 6519 6728 7134 7844 8584 8692 9102 9222 9512 10092 11766 12136 12296 12876 13038 13456 14268 15688 17168 17384 18204 18444 19024 20184 23532 24272 24592 25752 26076 26912 28536 31117 31376 34336 34481 34768 36408 36888 38048 40368 43993 44573 47064 48544 49184 51504 52152 56869 57072 62234 62752 63017 68962 69536 72816 73776 80401 80736 87986 89146 93351 94128 103008 103443 104304 113738 114144 124468 126034 131979 133719 137924 145632 147552 160802 170607 175972 178292 186702 188256 189051 206886 208608 227476 241203 248936 252068 263958 267438 275848 321604 341214 351944 356584 373404 378102 413772 454952 482406 497872 504136 527916 534876 551696 643208 682428 703888 713168 746808 756204 827544 909904 964812 995744 1008272 1055832 1069752 1103392 1275797 1286416 1364856 1407776 1426336 1493616 1512408 1649201 1655088 1819808 1827493 1929624 2016544 2111664 2139504 2331629 2551594 2572832 2729712 2987232 3024816 3298402 3310176 3654986 3827391 3859248 4223328 4279008 4663258 4947603 5103188 5459424 5482479 6049632 6596804 6994887 7309972 7654782 7718496 9326516 9895206 10206376 10964958 13193608 13989774 14619944 15309564 18653032 19790412 20412752 21929916 26387216 27979548 29239888 30619128 37306064 39580824 40825504 43859832 52774432 55959096 58479776 61238256 67617241 74612128 79161648 87719664 111918192 122476512 135234482 158323296 175439328 202851723 223836384 270468964 405703446 540937928 811406892 1081875856 1622813784 2163751712 3245627568 6491255136
• Sum of all divisors σ(n): 18916698528
• Sum of proper divisors (its aliquot sum) s(n): 12425443392
• 6491255136 is an abundant number, because the sum of its proper divisors (12425443392) is greater than itself. Its abundance is 5934188256

Bases of 6491255136

• Binary: 110000010111010001011000101100000₂
• Hexadecimal: 0x182E8B160
• Base-36: 2ZCQ4IO

Squares and roots of 6491255136

• 6491255136 squared (6491255136²) is 42136393240646378496
• 6491255136 cubed (6491255136³) is 273518079035861488371959955456
• The square root of 6491255136 is 80568.3258855487
• The cube root of 6491255136 is 1865.4182719705

Scales and comparisons

• 6,491,255,136 seconds is equal to 206 years, 20 weeks, 6 days, 6 hours, 25 minutes, 36 seconds.
• To count from 1 to 6,491,255,136 would take you about four hundred twelve 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 6491255136 cubic inches would be around 155.5 feet tall.

Recreational maths with 6491255136

• 6491255136 backwards is 6315521946
• The number of decimal digits it has is: 10
• The sum of 6491255136's digits is 42
• More coming soon!