40393144770

Names of 40393144770

• Cardinal: 40393144770 can be written as Forty billion, three hundred ninety-three million, one hundred forty-four thousand, seven hundred seventy.

Scientific notation

• Scientific notation: 4.039314477 × 10¹⁰

Factors of 40393144770

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 613

Divisors of 40393144770

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 5 6 10 11 15 22 30 31 33 55 62 66 79 93 110 151 155 158 165 186 237 302 310 330 331 341 395 453 465 474 662 682 755 790 869 906 930 993 1023 1185 1510 1655 1661 1705 1738 1986 2046 2265 2370 2449 2607 3310 3322 3410 3641 4345 4530 4681 4898 4965 4983 5115 5214 7282 7347 8305 8690 9362 9930 9966 10230 10261 10923 11929 12245 13035 14043 14694 16610 18205 20522 21846 23405 23858 24490 24915 26070 26149 26939 28086 30783 35787 36410 36735 46810 49830 49981 51305 51491 52298 53878 54615 59645 61566 70215 71574 73470 78447 80817 99962 102610 102982 109230 112871 119290 130745 131219 134695 140430 149943 153915 154473 156894 161634 178935 225742 249905 257455 261490 262438 269390 287639 299886 307830 308946 338613 357870 369799 392235 393657 404085 499810 514910 549791 564355 575278 656095 677226 739598 749715 772365 784470 787314 808170 810619 862917 1099582 1109397 1128710 1312190 1438195 1499430 1544730 1549411 1621238 1649373 1693065 1725834 1848995 1968285 2218794 2431857 2748955 2876390 3098822 3298746 3386130 3697990 3936570 3948499 4053095 4067789 4314585 4648233 4863714 5497910 5546985 7747055 7896998 8106190 8135578 8246865 8629170 8916809 9296466 11093970 11845497 12159285 12203367 15494110 16493730 17043521 17833618 19742495 20338945 23241165 23690994 24318570 24406734 26750427 34087042 39484990 40677890 43433489 44584045 46482330 51130563 53500854 59227485 61016835 85217605 86866978 89168090 102261126 118454970 122033670 122403469 130300467 133752135 170435210 217167445 244806938 255652815 260600934 267504270 367210407 434334890 511305630 612017345 651502335 734420814 1224034690 1303004670 1346438159 1836052035 2692876318 3672104070 4039314477 6732190795 8078628954 13464381590 20196572385 40393144770
• Sum of all divisors σ(n): 111618293760
• Sum of proper divisors (its aliquot sum) s(n): 71225148990
• 40393144770 is an abundant number, because the sum of its proper divisors (71225148990) is greater than itself. Its abundance is 30832004220

Bases of 40393144770

• Binary: 100101100111100111100111100111000010₂
• Hexadecimal: 0x9679E79C2
• Base-36: IK119Z6

Squares and roots of 40393144770

• 40393144770 squared (40393144770²) is 1631606144410178352900
• 40393144770 cubed (40393144770³) is 65905703198781860470209849333000
• The square root of 40393144770 is 200980.4586769569
• The cube root of 40393144770 is 3431.1198526751

Scales and comparisons

• 40,393,144,770 seconds is equal to 1,284 years, 19 weeks, 4 days, 5 hours, 59 minutes, 30 seconds.
• To count from 1 to 40,393,144,770 would take you about two thousand, five hundred sixty-eight 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 40393144770 cubic inches would be around 285.9 feet tall.

Recreational maths with 40393144770

• 40393144770 backwards is 07744139304
• The number of decimal digits it has is: 11
• The sum of 40393144770's digits is 42
• More coming soon!