1815730640955

Names of 1815730640955

• Cardinal: 1815730640955 can be written as One trillion, eight hundred fifteen billion, seven hundred thirty million, six hundred forty thousand, nine hundred fifty-five.

Scientific notation

• Scientific notation: 1.815730640955 × 10¹²

Factors of 1815730640955

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 189

Divisors of 1815730640955

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 5 7 9 11 15 21 33 35 45 55 63 77 99 105 121 163 165 231 315 363 385 489 495 605 693 815 847 1089 1141 1155 1331 1467 1793 1815 2445 2541 3423 3465 3993 4235 5379 5445 5705 6655 7335 7623 8965 9317 10269 11979 12551 12705 16137 17115 19723 19965 26569 26895 27951 37653 38115 46585 51345 59169 59895 62755 79707 80685 83853 98615 112959 132845 138061 139755 177507 185983 188265 216953 239121 292259 295845 398535 414183 419265 557949 564795 650859 690305 876777 887535 929915 1084765 1195605 1242549 1461295 1518671 1673847 1952577 2045813 2070915 2630331 2789745 3214849 3254295 4330747 4383885 4556013 6137439 6212745 7593355 8369235 9644547 9762885 10229065 12992241 13151655 13668039 16074245 18412317 21653735 22503943 22780065 28933641 30315229 30687195 35363339 38976723 47638217 48222735 64961205 67511829 68340195 90945687 92061585 106090017 112519715 142914651 144668205 151576145 176816695 194883615 202535487 238191085 247543373 272837061 318270051 333467519 337559145 428743953 454728435 524020387 530450085 714573255 742630119 1000402557 1012677435 1237716865 1364185305 1572061161 1591350255 1667337595 2143719765 2227890357 2620101935 3001207671 3668142709 3713150595 4716183483 5002012785 5764224257 7860305805 11004428127 11139451785 15006038355 17292672771 18340713545 23580917415 28821121285 33013284381 40349569799 51878018313 55022140635 86463363855 121048709397 165066421905 201747848995 259390091565 363146128191 605243546985 1815730640955
• Sum of all divisors σ(n): 3980714849280
• Sum of proper divisors (its aliquot sum) s(n): 2164984208325
• 1815730640955 is an abundant number, because the sum of its proper divisors (2164984208325) is greater than itself. Its abundance is 349253567370

Bases of 1815730640955

• Binary: 11010011011000001111110101101100000111011₂
• Hexadecimal: 0x1A6C1FAD83B
• Base-36: N64V554R

Squares and roots of 1815730640955

• 1815730640955 squared (1815730640955²) is 3296877760502855123312025
• 1815730640955 cubed (1815730640955³) is 5986241969228134116158848715708983875
• The square root of 1815730640955 is 1347490.4975379233
• The cube root of 1815730640955 is 12199.7371639043

Scales and comparisons

• 1,815,730,640,955 seconds is equal to 57,734 years, 32 weeks, 22 hours, 29 minutes, 15 seconds.
• To count from 1 to 1,815,730,640,955 would take you about one hundred forty-four thousand, three hundred thirty-six 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 1815730640955 cubic inches would be around 1016.6 feet tall.

Recreational maths with 1815730640955

• 1815730640955 backwards is 5590460375181
• The number of decimal digits it has is: 13
• The sum of 1815730640955's digits is 54
• More coming soon!