2161027085940

Names of 2161027085940

• Cardinal: 2161027085940 can be written as Two trillion, one hundred sixty-one billion, twenty-seven million, eighty-five thousand, nine hundred forty.

Scientific notation

• Scientific notation: 2.16102708594 × 10¹²

Factors of 2161027085940

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 724

Divisors of 2161027085940

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 61 81 90 108 122 135 162 180 183 243 244 270 305 324 366 405 486 540 549 610 653 729 732 810 915 972 1098 1215 1220 1306 1458 1620 1647 1830 1959 2196 2430 2612 2745 2916 3265 3294 3645 3660 3721 3918 4860 4941 5490 5877 6530 6588 7290 7442 7836 8235 9795 9882 10980 11163 11754 13060 14580 14823 14884 16470 17631 18605 19590 19764 22326 23508 24705 29385 29646 32940 33489 35262 37210 39180 39833 44469 44652 49410 52893 55815 58770 59292 66978 70524 74115 74420 79666 88155 88938 98820 100467 105786 111630 117540 119499 133956 148230 158679 159332 167445 176310 177876 199165 200934 211572 222345 223260 226981 238998 264465 296460 301401 317358 334890 352620 358497 398330 401868 444690 453962 476037 477996 502335 528930 597495 602802 634716 669780 680943 716994 793395 796660 889380 904203 907924 952074 1004670 1057860 1075491 1134905 1194990 1205604 1361886 1433988 1507005 1586790 1792485 1808406 1904148 2009340 2042829 2150982 2269810 2380185 2389980 2429813 2712609 2723772 3014010 3173580 3226473 3404715 3584970 3616812 4085658 4301964 4521015 4539620 4760370 4859626 5377455 5425218 6028020 6128487 6452946 6809430 7169940 7289439 8171316 9042030 9520740 9679419 9719252 10214145 10754910 10850436 12149065 12256974 12905892 13563045 13618860 14578878 16132365 18084060 18385461 19358838 20428290 21509820 21868317 24298130 24513948 27126090 29038257 29157756 30642435 32264730 36447195 36770922 38717676 40856580 43736634 48397095 48596260 54252180 55156383 58076514 61284870 64529460 65604951 72894390 73541844 87473268 91927305 96794190 109341585 110312766 116153028 122569740 131209902 145191285 145788780 148218593 165469149 183854610 193588380 196814853 218683170 220625532 262419804 275781915 290382570 296437186 328024755 330938298 367709220 393629706 437366340 444655779 551563830 580765140 590444559 592874372 656049510 661876596 741092965 787259412 827345745 889311558 984074265 1103127660 1180889118 1312099020 1333967337 1482185930 1654691490 1771333677 1778623116 1968148530 2223278895 2361778236 2667934674 2952222795 2964371860 3309382980 3542667354 3936297060 4001902011 4446557790 5335869348 5904445590 6669836685 7085334708 8003804022 8856668385 8893115580 11808891180 12005706033 13339673370 16007608044 17713336770 20009510055 24011412066 26679346740 35426673540 36017118099 40019020110 48022824132 60028530165 72034236198 80038040220 108051354297 120057060330 144068472396 180085590495 216102708594 240114120660 360171180990 432205417188 540256771485 720342361980 1080513542970 2161027085940
• Sum of all divisors σ(n): 6928117728336
• Sum of proper divisors (its aliquot sum) s(n): 4767090642396
• 2161027085940 is an abundant number, because the sum of its proper divisors (4767090642396) is greater than itself. Its abundance is 2606063556456

Bases of 2161027085940

• Binary: 11111011100100111010000000111011001110100₂
• Hexadecimal: 0x1F727407674
• Base-36: RKRFQB90

Squares and roots of 2161027085940

• 2161027085940 squared (2161027085940²) is 4670038066166328145683600
• 2161027085940 cubed (2161027085940³) is 10092078753356293020016433897248584000
• The square root of 2161027085940 is 1470043.2258746681
• The cube root of 2161027085940 is 12928.6566947675

Scales and comparisons

• 2,161,027,085,940 seconds is equal to 68,713 years, 50 weeks, 5 days, 13 hours, 39 minutes.
• To count from 1 to 2,161,027,085,940 would take you about one hundred seventy-one thousand, seven hundred eighty-four 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 2161027085940 cubic inches would be around 1077.4 feet tall.

Recreational maths with 2161027085940

• 2161027085940 backwards is 0495807201612
• 2161027085940 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 2161027085940's digits is 45
• More coming soon!