1361351640

Names of 1361351640

• Cardinal: 1361351640 can be written as One billion, three hundred sixty-one million, three hundred fifty-one thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.36135164 × 10⁹

Factors of 1361351640

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 164

Divisors of 1361351640

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 20 22 24 29 30 33 40 44 53 55 58 60 61 66 87 88 106 110 116 120 121 122 132 145 159 165 174 183 212 220 232 242 244 264 265 290 305 318 319 330 348 363 366 424 435 440 484 488 530 580 583 605 610 636 638 660 671 696 726 732 795 870 915 957 968 1060 1160 1166 1210 1220 1272 1276 1320 1342 1452 1464 1537 1590 1595 1740 1749 1769 1815 1830 1914 2013 2120 2332 2420 2440 2552 2684 2904 2915 3074 3180 3190 3233 3355 3480 3498 3509 3538 3630 3660 3828 4026 4611 4664 4785 4840 5307 5368 5830 6148 6360 6380 6413 6466 6710 6996 7018 7076 7260 7320 7381 7656 7685 8052 8745 8845 9222 9570 9699 10065 10527 10614 11660 12296 12760 12826 12932 13420 13992 14036 14152 14520 14762 15370 16104 16165 16907 17490 17545 17690 18444 19140 19239 19398 19459 20130 21054 21228 22143 23055 23320 25652 25864 26535 26840 28072 29524 30740 32065 32330 33814 34980 35090 35380 35563 36888 36905 38280 38478 38796 38918 40260 42108 42456 44286 46110 48495 50721 51304 52635 53070 58377 59048 61480 64130 64660 67628 69960 70180 70760 71126 73810 76956 77592 77836 80520 84216 84535 88572 92220 93757 96195 96990 97295 101442 105270 106140 106689 110715 116754 128260 129320 135256 140360 142252 147620 153912 155672 169070 177144 177815 184440 185977 187514 192390 193980 194590 202884 210540 212280 213378 214049 221430 233508 253605 256520 281271 284504 291885 295240 338140 355630 371954 375028 384780 387960 389180 391193 405768 421080 426756 428098 442860 467016 468785 507210 533445 557931 562542 583770 642147 676280 711260 743908 750056 769560 778360 782386 853512 856196 885720 929885 937570 1014420 1031327 1066890 1070245 1115862 1125084 1167540 1173579 1284294 1406355 1422520 1487816 1564772 1712392 1859770 1875140 1955965 2028840 2062654 2133780 2140490 2231724 2250168 2335080 2347158 2568588 2789655 2812710 3093981 3129544 3210735 3719540 3750280 3911930 4125308 4267560 4280980 4463448 4694316 5137176 5156635 5579310 5625420 5867895 6187962 6421470 7439080 7823860 8250616 8561960 9388632 10313270 11158620 11250840 11344597 11735790 12375924 12842940 15469905 15647720 20626540 22317240 22689194 23471580 24751848 25685880 30939810 34033791 41253080 45378388 46943160 56722985 61879620 68067582 90756776 113445970 123759240 136135164 170168955 226891940 272270328 340337910 453783880 680675820 1361351640
• Sum of all divisors σ(n): 4809067200
• Sum of proper divisors (its aliquot sum) s(n): 3447715560
• 1361351640 is an abundant number, because the sum of its proper divisors (3447715560) is greater than itself. Its abundance is 2086363920

Bases of 1361351640

• Binary: 1010001001001001001001111011000₂
• Hexadecimal: 0x512493D8
• Base-36: MIIHNC

Squares and roots of 1361351640

• 1361351640 squared (1361351640²) is 1853278287730689600
• 1361351640 cubed (1361351640³) is 2522963436378566165290944000
• The square root of 1361351640 is 36896.4990209099
• The cube root of 1361351640 is 1108.2985702001

Scales and comparisons

• 1,361,351,640 seconds is equal to 43 years, 14 weeks, 6 days, 9 hours, 14 minutes.
• To count from 1 to 1,361,351,640 would take you about eighty-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 1361351640 cubic inches would be around 92.4 feet tall.

Recreational maths with 1361351640

• 1361351640 backwards is 0461531631
• 1361351640 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1361351640's digits is 30
• More coming soon!