18115916314500

Names of 18115916314500

• Cardinal: 18115916314500 can be written as Eighteen trillion, one hundred fifteen billion, nine hundred sixteen million, three hundred fourteen thousand, five hundred.

Scientific notation

• Scientific notation: 1.81159163145 × 10¹³

Factors of 18115916314500

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1113

Divisors of 18115916314500

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 25 27 30 36 45 50 54 60 75 90 100 108 125 135 150 180 225 250 270 300 375 450 500 540 675 750 900 1103 1125 1350 1500 2206 2250 2700 3309 3375 4412 4500 5515 6618 6750 9927 11030 13236 13500 16545 19854 22060 27575 29781 33090 39708 49635 55150 59562 66180 82725 99270 110300 119124 137875 148905 165450 198540 248175 275750 297810 330900 413625 496350 551500 595620 744525 827250 992700 1216609 1240875 1489050 1654500 2433218 2481750 2978100 3649827 3722625 4866436 4963500 6083045 7299654 7445250 10949481 12166090 14599308 14890500 18249135 21898962 24332180 30415225 32848443 36498270 43797924 54747405 60830450 65696886 72996540 91245675 109494810 121660900 131393772 152076125 164242215 182491350 218989620 273737025 304152250 328484430 364982700 456228375 547474050 608304500 656968860 821211075 912456750 1094948100 1341919727 1368685125 1642422150 1824913500 2683839454 2737370250 3284844300 4025759181 4106055375 5367678908 5474740500 6709598635 8051518362 8212110750 12077277543 13419197270 16103036724 16424221500 20128795905 24154555086 26838394540 33547993175 36231832629 40257591810 48309110172 60386387715 67095986350 72463665258 80515183620 100643979525 120772775430 134191972700 144927330516 167739965875 181159163145 201287959050 241545550860 301931938575 335479931750 362318326290 402575918100 503219897625 603863877150 670959863500 724636652580 905795815725 1006439795250 1207727754300 1509659692875 1811591631450 2012879590500 3019319385750 3623183262900 4528979078625 6038638771500 9057958157250 18115916314500
• Sum of all divisors σ(n): 58668243379200
• Sum of proper divisors (its aliquot sum) s(n): 40552327064700
• 18115916314500 is an abundant number, because the sum of its proper divisors (40552327064700) is greater than itself. Its abundance is 22436410750200

Bases of 18115916314500

• Binary: 100000111100111110000110000011011011110000100₂
• Hexadecimal: 0x1079F0C1B784
• Base-36: 6F6C4U1L0

Squares and roots of 18115916314500

• 18115916314500 squared (18115916314500²) is 328186423913967262910250000
• 18115916314500 cubed (18115916314500³) is 5945397791180452482574708724273625000000
• The square root of 18115916314500 is 4256279.6330245971
• The cube root of 18115916314500 is 26263.5504048139

Scales and comparisons

• 18,115,916,314,500 seconds is equal to 576,030 years, 5 weeks, 2 days, 8 hours, 15 minutes.
• To count from 1 to 18,115,916,314,500 would take you about one million, four hundred forty thousand and 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 18115916314500 cubic inches would be around 2188.6 feet tall.

Recreational maths with 18115916314500

• 18115916314500 backwards is 00541361951181
• 18115916314500 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18115916314500's digits is 45
• More coming soon!