27913512990

Names of 27913512990

• Cardinal: 27913512990 can be written as Twenty-seven billion, nine hundred thirteen million, five hundred twelve thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 2.791351299 × 10¹⁰

Factors of 27913512990

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 236

Divisors of 27913512990

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 5 6 10 11 15 22 30 33 37 41 55 66 74 82 110 111 121 123 137 165 185 205 222 242 246 274 330 363 370 407 410 411 451 555 605 615 685 726 814 822 902 1110 1210 1221 1230 1353 1369 1370 1507 1517 1815 2035 2055 2255 2442 2706 2738 3014 3034 3630 4070 4107 4110 4477 4510 4521 4551 4961 5069 5617 6105 6765 6845 7535 7585 8214 8954 9042 9102 9922 10138 11234 12210 13431 13530 13690 14883 15059 15070 15170 15207 16577 16687 16851 20535 22385 22605 22755 24805 25345 26862 28085 29766 30118 30414 33154 33374 33702 41070 44770 45177 45210 45510 49610 49731 50061 50690 55759 56129 56170 61787 67155 74415 75295 76035 82885 83435 84255 90354 99462 100122 111518 112258 123574 134310 148830 150590 152070 165649 165770 166870 167277 168387 168510 183557 185361 187553 207829 225885 248655 250305 278795 280645 308935 331298 334554 336774 367114 370722 375106 415658 451770 496947 497310 500610 550671 557590 561290 562659 613349 617419 617870 623487 679657 828245 836385 841935 917785 926805 937765 993894 1039145 1101342 1125318 1226698 1234838 1246974 1359314 1656490 1672770 1683870 1835570 1840047 1852257 1853610 1875530 2038971 2063083 2078290 2286119 2484735 2753355 2813295 3066745 3087095 3117435 3398285 3680094 3704514 4077942 4126166 4572238 4969470 5506710 5626590 6133490 6174190 6189249 6234870 6791609 6796570 6858357 7689673 9200235 9261285 10194855 10315415 11430595 12378498 13583218 13716714 15379346 18400470 18522570 20374827 20389710 20630830 22693913 22861190 23069019 25147309 30946245 33958045 34291785 38448365 40749654 45387826 46138038 50294618 61892490 67916090 68081739 68583570 75441927 76896730 84586403 101874135 113469565 115345095 125736545 136163478 150883854 169172806 203748270 226939130 230690190 251473090 253759209 340408695 377209635 422932015 507518418 680817390 754419270 845864030 930450433 1268796045 1860900866 2537592090 2791351299 4652252165 5582702598 9304504330 13956756495 27913512990
• Sum of all divisors σ(n): 78092011872
• Sum of proper divisors (its aliquot sum) s(n): 50178498882
• 27913512990 is an abundant number, because the sum of its proper divisors (50178498882) is greater than itself. Its abundance is 22264985892

Bases of 27913512990

• Binary: 11001111111110001100110100000011110₂
• Hexadecimal: 0x67FC6681E
• Base-36: CTMZGGU

Squares and roots of 27913512990

• 27913512990 squared (27913512990²) is 779164207442898740100
• 27913512990 cubed (27913512990³) is 21749210225800408665035983899000
• The square root of 27913512990 is 167073.3760657275
• The cube root of 27913512990 is 3033.4592532225

Scales and comparisons

• 27,913,512,990 seconds is equal to 887 years, 29 weeks, 2 days, 1 hour, 36 minutes, 30 seconds.
• To count from 1 to 27,913,512,990 would take you about one thousand, seven hundred seventy-five 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 27913512990 cubic inches would be around 252.8 feet tall.

Recreational maths with 27913512990

• 27913512990 backwards is 09921531972
• The number of decimal digits it has is: 11
• The sum of 27913512990's digits is 48
• More coming soon!