31233801690

Names of 31233801690

• Cardinal: 31233801690 can be written as Thirty-one billion, two hundred thirty-three million, eight hundred one thousand, six hundred ninety.

Scientific notation

• Scientific notation: 3.123380169 × 10¹⁰

Factors of 31233801690

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 13730

Divisors of 31233801690

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 5 6 7 9 10 13 14 15 18 21 26 27 30 31 35 39 42 45 54 62 63 65 70 78 81 90 91 93 105 117 126 130 135 155 162 182 186 189 195 210 217 234 270 273 279 310 315 351 378 390 403 405 434 455 465 546 558 567 585 630 651 702 806 810 819 837 910 930 945 1053 1085 1134 1170 1209 1302 1365 1395 1638 1674 1755 1890 1953 2015 2106 2170 2418 2457 2511 2730 2790 2821 2835 3255 3510 3627 3906 4030 4095 4185 4914 5022 5265 5642 5670 5859 6045 6510 7254 7371 8190 8370 8463 9765 10530 10881 11718 12090 12285 12555 13669 14105 14742 16926 17577 18135 19530 21762 24570 25110 25389 27338 28210 29295 32643 35154 36270 36855 41007 42315 50778 54405 58590 65286 68345 73710 76167 82014 84630 87885 95683 108810 123021 126945 136690 152334 163215 175770 177697 191366 205035 228501 246042 253890 287049 326430 355394 369063 380835 410070 423739 457002 478415 533091 574098 615105 738126 761670 847478 861147 888485 956830 1066182 1107189 1142505 1230210 1243879 1271217 1435245 1599273 1722294 1776970 1845315 2118695 2214378 2285010 2487758 2542434 2583441 2665455 2870490 2966173 3198546 3690630 3731637 3813651 4237390 4305735 4797819 5166882 5330910 5508607 5535945 5932346 6219395 6356085 7463274 7627302 7750323 7996365 8611470 8898519 9595638 11017214 11071890 11194911 11440953 12438790 12712170 12917205 14393457 14830865 15500646 15992730 16525821 17797038 18658185 19068255 22389822 22881906 23989095 25834410 26695557 27543035 28786914 29661730 33051642 33584733 34322859 37316370 38136510 38560249 38751615 44492595 47978190 49577463 53391114 55086070 55974555 57204765 67169466 68645718 71967285 77120498 77503230 80086671 82629105 88985190 99154926 100754199 111949110 114409530 115680747 133477785 143934570 148732389 160173342 165258210 167923665 171614295 192801245 201508398 231361494 240260013 247887315 266955570 297464778 335847330 343228590 347042241 385602490 400433355 446197167 480520026 495774630 503770995 578403735 694084482 743661945 800866710 892394334 1007541990 1041126723 1156807470 1201300065 1487323890 1735211205 2082253446 2230985835 2402600130 3123380169 3470422410 4461971670 5205633615 6246760338 10411267230 15616900845 31233801690
• Sum of all divisors σ(n): 106707363840
• Sum of proper divisors (its aliquot sum) s(n): 75473562150
• 31233801690 is an abundant number, because the sum of its proper divisors (75473562150) is greater than itself. Its abundance is 44239760460

Bases of 31233801690

• Binary: 11101000101101011011111110111011010₂
• Hexadecimal: 0x745ADFDDA
• Base-36: ECJSRMI

Squares and roots of 31233801690

• 31233801690 squared (31233801690²) is 975550368010246856100
• 31233801690 cubed (31233801690³) is 30470146733038570191373366809000
• The square root of 31233801690 is 176730.8736186183
• The cube root of 31233801690 is 3149.2583015639

Scales and comparisons

• 31,233,801,690 seconds is equal to 993 years, 7 weeks, 1 day, 8 hours, 1 minute, 30 seconds.
• To count from 1 to 31,233,801,690 would take you about one thousand, nine hundred eighty-six 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 31233801690 cubic inches would be around 262.4 feet tall.

Recreational maths with 31233801690

• 31233801690 backwards is 09610833213
• The number of decimal digits it has is: 11
• The sum of 31233801690's digits is 36
• More coming soon!