8572139004

Names of 8572139004

• Cardinal: 8572139004 can be written as Eight billion, five hundred seventy-two million, one hundred thirty-nine thousand and four.

Scientific notation

• Scientific notation: 8.572139004 × 10⁹

Factors of 8572139004

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 403

Divisors of 8572139004

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 11 12 13 22 26 33 39 44 52 66 78 121 132 143 156 169 181 193 242 286 338 362 363 386 429 484 507 543 572 579 676 724 726 772 858 1014 1086 1158 1452 1573 1716 1859 1991 2028 2123 2172 2316 2353 2509 3146 3718 3982 4246 4706 4719 5018 5577 5973 6292 6369 7059 7436 7527 7964 8492 9412 9438 10036 11154 11946 12738 14118 15054 18876 20449 21901 22308 23353 23892 25476 25883 27599 28236 30108 30589 32617 34933 40898 43802 46706 51766 55198 61178 61347 65234 65703 69866 70059 77649 81796 82797 87604 91767 93412 97851 103532 104799 110396 122356 122694 130468 131406 139732 140118 155298 165594 183534 195702 209598 245388 262812 280236 284713 303589 310596 331188 336479 358787 367068 384263 391404 419196 454129 569426 607178 672958 717574 768526 854139 908258 910767 1009437 1076361 1138852 1152789 1214356 1345916 1362387 1435148 1537052 1708278 1816516 1821534 2018874 2152722 2305578 2724774 3416556 3643068 3701269 3946657 4037748 4226893 4305444 4611156 4995419 5449548 5903677 7402538 7893314 8453786 9990838 11103807 11807354 11839971 12680679 14805076 14986257 15786628 16907572 17711031 19981676 22207614 23614708 23679942 25361358 29972514 35422062 44415228 47359884 50722716 54949609 59945028 64940447 70844124 109899218 129880894 164848827 194821341 219798436 259761788 329697654 389642682 659395308 714344917 779285364 1428689834 2143034751 2857379668 4286069502 8572139004
• Sum of all divisors σ(n): 24062119536
• Sum of proper divisors (its aliquot sum) s(n): 15489980532
• 8572139004 is an abundant number, because the sum of its proper divisors (15489980532) is greater than itself. Its abundance is 6917841528

Bases of 8572139004

• Binary: 111111110111100000111010111111100₂
• Hexadecimal: 0x1FEF075FC
• Base-36: 3XRMOSC

Squares and roots of 8572139004

• 8572139004 squared (8572139004²) is 73481567103898112016
• 8572139004 cubed (8572139004³) is 629894207446368326454314672064
• The square root of 8572139004 is 92585.8466721561
• The cube root of 8572139004 is 2046.5847559707

Scales and comparisons

• 8,572,139,004 seconds is equal to 272 years, 29 weeks, 3 days, 13 hours, 43 minutes, 24 seconds.
• To count from 1 to 8,572,139,004 would take you about five hundred forty-five 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 8572139004 cubic inches would be around 170.5 feet tall.

Recreational maths with 8572139004

• 8572139004 backwards is 4009312758
• 8572139004 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 8572139004's digits is 39
• More coming soon!