83985894090

Names of 83985894090

• Cardinal: 83985894090 can be written as Eighty-three billion, nine hundred eighty-five million, eight hundred ninety-four thousand and ninety.

Scientific notation

• Scientific notation: 8.398589409 × 10¹⁰

Factors of 83985894090

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 4790

Divisors of 83985894090

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 27 30 31 35 42 45 54 62 63 70 81 90 93 103 105 126 135 155 162 186 189 206 210 217 270 279 309 310 315 378 405 434 465 515 558 567 618 630 651 721 810 837 927 930 945 1030 1085 1134 1302 1395 1442 1545 1674 1854 1890 1953 2163 2170 2511 2781 2790 2835 3090 3193 3255 3605 3906 4185 4326 4635 4639 5022 5562 5670 5859 6386 6489 6510 7210 8343 8370 9270 9278 9579 9765 10815 11718 12555 12978 13905 13917 15965 16686 17577 19158 19467 19530 21630 22351 23195 25110 27810 27834 28737 29295 31930 32445 32473 35154 38934 41715 41751 44702 46390 47895 57474 58401 58590 64890 64946 67053 69585 83430 83502 86211 87885 95790 97335 97419 111755 116802 125253 134106 139170 143685 143809 162365 172422 175770 194670 194838 201159 208755 223510 250506 258633 287370 287618 292005 292257 324730 335265 375759 402318 417510 431055 431427 477817 487095 517266 584010 584514 603477 626265 670530 719045 751518 862110 862854 876771 955634 974190 1005795 1006663 1206954 1252530 1293165 1294281 1433451 1438090 1461285 1753542 1810431 1878795 2011590 2013326 2157135 2389085 2586330 2588562 2630313 2866902 2922570 3017385 3019989 3344719 3620862 3757590 3882843 4300353 4314270 4383855 4778170 5033315 5260626 6034770 6039978 6471405 6689438 7167255 7765686 8600706 8767710 9052155 9059967 10034157 10066630 11648529 12901059 12942810 13151565 14334510 14812327 15099945 16723595 18104310 18119934 19414215 20068314 21501765 23297058 25802118 26303130 27179901 29624654 30102471 30199890 33447190 38703177 38828430 43003530 44436981 45299835 50170785 54359802 58242645 60204942 64505295 74061635 77406354 81539703 88873962 90307413 90599670 100341570 103686289 116485290 129010590 133310943 135899505 148123270 150512355 163079406 180614826 193515885 207372578 222184905 266621886 270922239 271799010 301024710 311058867 387031770 399932829 407698515 444369810 451537065 518431445 541844478 622117734 666554715 799865658 815397030 903074130 933176601 1036862890 1199798487 1333109430 1354611195 1555294335 1866353202 1999664145 2399596974 2709222390 2799529803 3110588670 3999328290 4665883005 5599059606 5998992435 8398589409 9331766010 11997984870 13997649015 16797178818 27995298030 41992947045 83985894090
• Sum of all divisors σ(n): 269060014080
• Sum of proper divisors (its aliquot sum) s(n): 185074119990
• 83985894090 is an abundant number, because the sum of its proper divisors (185074119990) is greater than itself. Its abundance is 101088225900

Bases of 83985894090

• Binary: 1001110001101111100110000101011001010₂
• Hexadecimal: 0x138DF30ACA
• Base-36: 12KZ16MI

Squares and roots of 83985894090

• 83985894090 squared (83985894090²) is 7053630406096696928100
• 83985894090 cubed (83985894090³) is 592405456236440878502234944929000
• The square root of 83985894090 is 289803.1988953883
• The cube root of 83985894090 is 4379.2739789309

Scales and comparisons

• 83,985,894,090 seconds is equal to 2,670 years, 25 weeks, 3 days, 23 hours, 1 minute, 30 seconds.
• To count from 1 to 83,985,894,090 would take you about five thousand, three hundred forty 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 83985894090 cubic inches would be around 364.9 feet tall.

Recreational maths with 83985894090

• 83985894090 backwards is 09049858938
• 83985894090 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 83985894090's digits is 63
• More coming soon!