100642975972

Names of 100642975972

• Cardinal: 100642975972 can be written as One hundred billion, six hundred forty-two million, nine hundred seventy-five thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 1.00642975972 × 10¹¹

Factors of 100642975972

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 818

Divisors of 100642975972

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 7 11 14 22 23 28 31 44 46 61 62 77 92 121 122 124 154 161 217 242 244 253 308 322 341 427 434 484 506 644 671 682 683 713 847 854 868 1012 1342 1364 1366 1403 1426 1694 1708 1771 1891 2387 2684 2732 2783 2806 2852 3388 3542 3751 3782 4697 4774 4781 4991 5566 5612 7084 7381 7502 7513 7564 7843 9394 9548 9562 9821 9982 11132 13237 14762 15004 15026 15433 15686 15709 18788 19124 19481 19642 19964 20801 21173 26257 26474 29524 30052 30866 31372 31418 38962 39284 41602 41663 42346 43493 51667 52514 52591 52948 54901 61732 62836 77924 82643 83204 83326 84692 86273 86986 103334 105028 105182 108031 109802 109963 145607 148211 165286 166652 169763 172546 172799 173972 206668 210364 216062 219604 219926 228811 232903 291214 291641 296422 304451 330572 339526 345092 345598 432124 439852 457622 458293 465806 478423 486979 578501 582428 583282 592844 603911 608902 679052 691196 915244 916586 931612 956846 958249 973958 1157002 1166564 1188341 1207822 1209593 1217804 1291553 1601677 1630321 1833172 1900789 1913692 1916498 1947916 2314004 2376682 2415644 2419186 2561933 2583106 3203354 3208051 3260642 3348961 3408853 3801578 3832996 4753364 4838372 5041223 5123866 5166212 5262653 5356769 6406708 6416102 6521284 6697922 6707743 6817706 7603156 9040871 10082446 10247732 10525306 10540739 10713538 12832204 13305523 13395844 13415486 13635412 14207083 17933531 18081742 20164892 21050612 21081478 21427076 26611046 26830972 28414166 29705719 35288561 35867062 36163484 36838571 37497383 42162956 53222092 56828332 58924459 59411438 70577122 71734124 73677142 73785173 74994766 99449581 115948129 117848918 118822876 141154244 147354284 147570346 149989532 156277913 198899162 207940033 231896258 235697836 295140692 312555826 326762909 397798324 412471213 415880066 463792516 625111652 653525818 811636903 824942426 831760132 1093945391 1307051636 1623273806 1649884852 2187890782 2287340363 3246547612 3594391999 4375781564 4574680726 7188783998 9149361452 14377567996 25160743993 50321487986 100642975972
• Sum of all divisors σ(n): 242576474112
• Sum of proper divisors (its aliquot sum) s(n): 141933498140
• 100642975972 is an abundant number, because the sum of its proper divisors (141933498140) is greater than itself. Its abundance is 41290522168

Bases of 100642975972

• Binary: 1011101101110110010011111000011100100₂
• Hexadecimal: 0x176EC9F0E4
• Base-36: 1A8G899G

Squares and roots of 100642975972

• 100642975972 squared (100642975972²) is 10129008612500569344784
• 100642975972 cubed (100642975972³) is 1019413570408075859403415895530048
• The square root of 100642975972 is 317242.7713471183
• The cube root of 100642975972 is 4651.5156884575

Scales and comparisons

• 100,642,975,972 seconds is equal to 3,200 years, 7 weeks, 6 hours, 12 minutes, 52 seconds.
• To count from 1 to 100,642,975,972 would take you about six thousand, four hundred 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 100642975972 cubic inches would be around 387.6 feet tall.

Recreational maths with 100642975972

• 100642975972 backwards is 279579246001
• The number of decimal digits it has is: 12
• The sum of 100642975972's digits is 52
• More coming soon!