12873440970

Names of 12873440970

• Cardinal: 12873440970 can be written as Twelve billion, eight hundred seventy-three million, four hundred forty thousand, nine hundred seventy.

Scientific notation

• Scientific notation: 1.287344097 × 10¹⁰

Factors of 12873440970

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 418

Divisors of 12873440970

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 5 6 9 10 13 15 18 26 27 30 39 45 54 65 67 71 78 81 90 117 130 134 135 142 162 195 201 213 234 257 270 335 351 355 390 402 405 426 514 585 603 639 670 702 710 771 810 871 923 1005 1053 1065 1170 1206 1278 1285 1542 1742 1755 1809 1846 1917 2010 2106 2130 2313 2570 2613 2769 3015 3195 3341 3510 3618 3834 3855 4355 4615 4626 4757 5226 5265 5427 5538 5751 6030 6390 6682 6939 7710 7839 8307 8710 9045 9230 9514 9585 10023 10530 10854 11502 11565 13065 13845 13878 14271 15678 16614 16705 17219 18090 18247 19170 20046 20817 23130 23517 23785 24921 26130 27135 27690 28542 28755 30069 33410 34438 34695 36494 39195 41535 41634 42813 47034 47570 49842 50115 51657 54270 54741 57510 60138 61841 69390 70551 71355 74763 78390 83070 85626 86095 90207 91235 100230 103314 104085 109482 117585 123682 124605 128439 141102 142710 149526 150345 154971 164223 172190 180414 182470 185523 208170 214065 223847 235170 237211 249210 256878 258285 270621 273705 300690 309205 309942 328446 352755 371046 373815 385317 428130 447694 451035 464913 474422 492669 516570 541242 547410 556569 618410 642195 671541 705510 711633 747630 770634 774855 821115 902070 927615 929826 985338 1113138 1119235 1186055 1222549 1284390 1343082 1353105 1394739 1423266 1478007 1549710 1642230 1669707 1855230 1926585 2014623 2134899 2238470 2324565 2372110 2445098 2463345 2706210 2782845 2789478 2956014 3339414 3357705 3558165 3667647 3853170 4029246 4269798 4649130 4926690 5009121 5565690 6043869 6112745 6404697 6715410 6973695 7116330 7335294 7390035 8348535 10018242 10073115 10674495 11002941 12087738 12225490 12809394 13947390 14780070 15893137 16697070 18131607 18338235 19214091 20146230 21348990 22005882 25045605 30219345 31786274 32023485 33008823 36263214 36676470 38428182 47679411 50091210 55014705 60438690 64046970 66017646 79465685 90658035 95358822 96070455 99026469 110029410 143038233 158931370 165044115 181316070 192140910 198052938 238397055 286076466 330088230 429114699 476794110 495132345 715191165 858229398 990264690 1287344097 1430382330 2145573495 2574688194 4291146990 6436720485 12873440970
• Sum of all divisors σ(n): 38516518656
• Sum of proper divisors (its aliquot sum) s(n): 25643077686
• 12873440970 is an abundant number, because the sum of its proper divisors (25643077686) is greater than itself. Its abundance is 12769636716

Bases of 12873440970

• Binary: 1011111111010100010001111011001010₂
• Hexadecimal: 0x2FF511ECA
• Base-36: 5WWIIMI

Squares and roots of 12873440970

• 12873440970 squared (12873440970²) is 165725482408074540900
• 12873440970 cubed (12873440970³) is 2133457215005121053636000673000
• The square root of 12873440970 is 113461.1870641233
• The cube root of 12873440970 is 2343.6794677015

Scales and comparisons

• 12,873,440,970 seconds is equal to 409 years, 17 weeks, 3 days, 3 hours, 49 minutes, 30 seconds.
• To count from 1 to 12,873,440,970 would take you about eight hundred eighteen 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 12873440970 cubic inches would be around 195.3 feet tall.

Recreational maths with 12873440970

• 12873440970 backwards is 07904437821
• 12873440970 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12873440970's digits is 45
• More coming soon!