130234720

Names of 130234720

• Cardinal: 130234720 can be written as One hundred thirty million, two hundred thirty-four thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.3023472 × 10⁸

Factors of 130234720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 56

Divisors of 130234720

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 16 20 22 28 31 32 35 40 44 55 56 62 70 77 80 88 110 112 121 124 140 154 155 160 176 217 220 224 242 248 280 308 310 341 352 385 434 440 484 496 560 605 616 620 682 770 847 868 880 961 968 992 1085 1120 1210 1232 1240 1364 1540 1694 1705 1736 1760 1922 1936 2170 2387 2420 2464 2480 2728 3080 3388 3410 3472 3751 3844 3872 4235 4340 4774 4805 4840 4960 5456 6160 6727 6776 6820 6944 7502 7688 8470 8680 9548 9610 9680 10571 10912 11935 12320 13454 13552 13640 15004 15376 16940 17360 18755 19096 19220 19360 21142 23870 26257 26908 27104 27280 30008 30752 33635 33880 34720 37510 38192 38440 42284 47740 52514 52855 53816 54560 60016 67270 67760 73997 75020 76384 76880 84568 95480 105028 105710 107632 116281 120032 131285 134540 135520 147994 150040 153760 169136 190960 210056 211420 215264 232562 262570 269080 295988 300080 338272 369985 381920 420112 422840 465124 525140 538160 581405 591976 600160 739970 813967 840224 845680 930248 1050280 1076320 1162810 1183952 1479940 1627934 1691360 1860496 2100560 2325620 2367904 2959880 3255868 3720992 4069835 4201120 4651240 5919760 6511736 8139670 9302480 11839520 13023472 16279340 18604960 26046944 32558680 65117360 130234720
• Sum of all divisors σ(n): 399376656
• Sum of proper divisors (its aliquot sum) s(n): 269141936
• 130234720 is an abundant number, because the sum of its proper divisors (269141936) is greater than itself. Its abundance is 138907216

Bases of 130234720

• Binary: 111110000110011100101100000₂
• Hexadecimal: 0x7C33960
• Base-36: 25JDR4

Squares and roots of 130234720

• 130234720 squared (130234720²) is 16961082293478400
• 130234720 cubed (130234720³) is 2208921803388117250048000
• The square root of 130234720 is 11412.0427619247
• The cube root of 130234720 is 506.8844016465

Scales and comparisons

• 130,234,720 seconds is equal to 4 years, 7 weeks, 2 days, 8 hours, 18 minutes, 40 seconds.
• To count from 1 to 130,234,720 would take you about 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 130234720 cubic inches would be around 42.2 feet tall.

Recreational maths with 130234720

• 130234720 backwards is 027432031
• 130234720 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 130234720's digits is 22
• More coming soon!