1978358955040

Names of 1978358955040

• Cardinal: 1978358955040 can be written as One trillion, nine hundred seventy-eight billion, three hundred fifty-eight million, nine hundred fifty-five thousand and forty.

Scientific notation

• Scientific notation: 1.97835895504 × 10¹²

Factors of 1978358955040

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 10615

Divisors of 1978358955040

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 32 40 41 52 65 80 82 104 130 160 164 205 208 260 328 410 416 520 533 656 820 1040 1066 1312 1640 2080 2132 2665 3121 3280 4264 5330 6242 6560 7433 8528 10660 12484 14866 15605 17056 21320 24968 29732 31210 37165 40573 42640 49936 59464 62420 74330 81146 85280 96629 99872 118928 124840 127961 148660 162292 193258 202865 237856 249680 255922 297320 304753 324584 386516 405730 483145 499360 511844 594640 609506 639805 649168 773032 811460 966290 1023688 1189280 1219012 1279610 1298336 1523765 1546064 1622920 1663493 1932580 2047376 2438024 2559220 3047530 3092128 3245840 3326986 3865160 3961789 4094752 4876048 5118440 6095060 6491680 6653972 7730320 7923578 8317465 9752096 10236880 12190120 13307944 15460640 15847156 16634930 19808945 20473760 23198393 24380240 26615888 31694312 33269860 39617890 46396786 48760480 53231776 63388624 66539720 79235780 92793572 115991965 126777248 133079440 158471560 185587144 231983930 266158880 301579109 316943120 371174288 463967860 603158218 633886240 742348576 927935720 951134113 1206316436 1507895545 1855871440 1902268226 2412632872 3015791090 3711742880 3804536452 4755670565 4825265744 6031582180 7609072904 9511341130 9650531488 12063164360 12364743469 15218145808 19022682260 24126328720 24729486938 30436291616 38045364520 48252657440 49458973876 61823717345 76090729040 98917947752 123647434690 152181458080 197835895504 247294869380 395671791008 494589738760 989179477520 1978358955040
• Sum of all divisors σ(n): 5158513618272
• Sum of proper divisors (its aliquot sum) s(n): 3180154663232
• 1978358955040 is an abundant number, because the sum of its proper divisors (3180154663232) is greater than itself. Its abundance is 1201795708192

Bases of 1978358955040

• Binary: 11100110010011111011000011111110000100000₂
• Hexadecimal: 0x1CC9F61FC20
• Base-36: P8UFUBDS

Squares and roots of 1978358955040

• 1978358955040 squared (1978358955040²) is 3913904154986960741401600
• 1978358955040 cubed (1978358955040³) is 7743107334186717857184773040984064000
• The square root of 1978358955040 is 1406541.4871378661
• The cube root of 1978358955040 is 12553.6022527437

Scales and comparisons

• 1,978,358,955,040 seconds is equal to 62,905 years, 36 weeks, 1 day, 2 hours, 10 minutes, 40 seconds.
• To count from 1 to 1,978,358,955,040 would take you about one hundred fifty-seven thousand, two hundred sixty-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 1978358955040 cubic inches would be around 1046.1 feet tall.

Recreational maths with 1978358955040

• 1978358955040 backwards is 0405598538791
• The number of decimal digits it has is: 13
• The sum of 1978358955040's digits is 64
• More coming soon!