163225920

Names of 163225920

• Cardinal: 163225920 can be written as One hundred sixty-three million, two hundred twenty-five thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.6322592 × 10⁸

Factors of 163225920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 104

Divisors of 163225920

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 13 15 16 20 22 24 26 29 30 32 33 39 40 41 44 48 52 55 58 60 64 65 66 78 80 82 87 88 96 104 110 116 120 123 130 132 143 145 156 160 164 165 174 176 192 195 205 208 220 232 240 246 260 264 286 290 312 319 320 328 330 348 352 377 390 410 416 429 435 440 451 464 480 492 520 528 533 572 580 615 624 638 656 660 696 704 715 754 780 820 832 858 870 880 902 928 957 960 984 1040 1056 1066 1131 1144 1160 1189 1230 1248 1276 1312 1320 1353 1392 1430 1508 1560 1595 1599 1640 1716 1740 1760 1804 1856 1885 1914 1968 2080 2112 2132 2145 2255 2262 2288 2320 2378 2460 2496 2552 2624 2640 2665 2706 2784 2860 3016 3120 3190 3198 3280 3432 3480 3520 3567 3608 3770 3828 3936 4147 4160 4264 4290 4510 4524 4576 4640 4756 4785 4920 5104 5280 5330 5412 5568 5655 5720 5863 5945 6032 6240 6380 6396 6560 6765 6864 6960 7134 7216 7540 7656 7872 7995 8294 8528 8580 9020 9048 9152 9280 9512 9570 9840 10208 10560 10660 10824 11310 11440 11726 11890 12064 12441 12480 12760 12792 13079 13120 13530 13728 13920 14268 14432 15080 15312 15457 15990 16588 17056 17160 17589 17835 18040 18096 19024 19140 19680 20416 20735 21320 21648 22620 22880 23452 23780 24128 24882 25520 25584 26158 27060 27456 27840 28536 28864 29315 30160 30624 30914 31980 33176 34112 34320 35178 35670 36080 36192 38048 38280 39237 39360 41470 42640 43296 45240 45760 46371 46904 47560 49764 51040 51168 52316 54120 57072 58630 60320 61248 61828 62205 63960 65395 66352 68640 70356 71340 72160 72384 76096 76560 77285 78474 82940 85280 86592 87945 90480 92742 93808 95120 99528 102080 102336 104632 108240 114144 117260 120640 123656 124410 127920 130790 132704 137280 140712 142680 144320 153120 154570 156948 165880 170027 170560 175890 180960 185484 187616 190240 196185 199056 209264 216480 228288 231855 234520 247312 248820 255840 261580 265408 281424 285360 306240 309140 313896 331760 340054 351780 361920 370968 375232 380480 392370 398112 418528 432960 463710 469040 494624 497640 510081 511680 523160 562848 570720 618280 627792 663520 680108 703560 741936 784740 796224 837056 850135 927420 938080 989248 995280 1020162 1046320 1125696 1141440 1236560 1255584 1327040 1360216 1407120 1483872 1569480 1700270 1854840 1876160 1990560 2040324 2092640 2473120 2511168 2550405 2720432 2814240 2967744 3138960 3400540 3709680 3981120 4080648 4185280 4946240 5100810 5440864 5628480 6277920 6801080 7419360 8161296 10201620 10881728 12555840 13602160 14838720 16322592 20403240 27204320 32645184 40806480 54408640 81612960 163225920
• Sum of all divisors σ(n): 645200640
• Sum of proper divisors (its aliquot sum) s(n): 481974720
• 163225920 is an abundant number, because the sum of its proper divisors (481974720) is greater than itself. Its abundance is 318748800

Bases of 163225920

• Binary: 1001101110101010000101000000₂
• Hexadecimal: 0x9BAA140
• Base-36: 2P6HXC

Squares and roots of 163225920

• 163225920 squared (163225920²) is 26642700959846400
• 163225920 cubed (163225920³) is 4348779375455811698688000
• The square root of 163225920 is 12775.9899812109
• The cube root of 163225920 is 546.5078129223

Scales and comparisons

• 163,225,920 seconds is equal to 5 years, 9 weeks, 6 days, 4 hours, 32 minutes.
• To count from 1 to 163,225,920 would take you about seven 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 163225920 cubic inches would be around 45.5 feet tall.

Recreational maths with 163225920

• 163225920 backwards is 029522361
• 163225920 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 163225920's digits is 30
• More coming soon!