4145489920

Names of 4145489920

• Cardinal: 4145489920 can be written as Four billion, one hundred forty-five million, four hundred eighty-nine thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 4.14548992 × 10⁹

Factors of 4145489920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 199

Divisors of 4145489920

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 8 10 11 13 16 19 20 22 26 32 38 40 44 52 55 64 65 76 80 88 95 104 110 128 130 143 149 152 160 176 190 208 209 220 247 256 260 286 298 304 320 352 380 416 418 440 494 512 520 572 596 608 640 704 715 745 760 832 836 880 988 1024 1040 1045 1144 1192 1216 1235 1280 1408 1430 1490 1520 1639 1664 1672 1760 1937 1976 2048 2080 2090 2288 2384 2432 2470 2560 2717 2816 2831 2860 2980 3040 3278 3328 3344 3520 3874 3952 4160 4180 4576 4768 4864 4940 5120 5434 5632 5662 5720 5960 6080 6556 6656 6688 7040 7748 7904 8195 8320 8360 9152 9536 9685 9728 9880 10240 10868 11264 11324 11440 11920 12160 13112 13312 13376 13585 14080 14155 15496 15808 16390 16640 16720 18304 19072 19370 19456 19760 21307 21736 22528 22648 22880 23840 24320 26224 26624 26752 27170 28160 28310 30992 31141 31616 32780 33280 33440 36608 36803 38144 38740 38912 39520 42614 43472 45296 45760 47680 48640 52448 53504 54340 56320 56620 61984 62282 63232 65560 66560 66880 73216 73606 76288 77480 79040 85228 86944 90592 91520 95360 97280 104896 106535 107008 108680 112640 113240 123968 124564 126464 131120 133120 133760 146432 147212 152576 154960 155705 158080 170456 173888 181184 183040 184015 190720 194560 209792 213070 214016 217360 226480 247936 249128 252928 262240 267520 292864 294424 305152 309920 311410 316160 340912 347776 362368 366080 368030 381440 404833 419584 426140 428032 434720 452960 495872 498256 505856 524480 535040 588848 619840 622820 632320 681824 695552 724736 732160 736060 762880 809666 839168 852280 869440 905920 991744 996512 1048960 1070080 1177696 1239680 1245640 1264640 1363648 1391104 1449472 1464320 1472120 1525760 1619332 1678336 1704560 1738880 1811840 1983488 1993024 2024165 2097920 2140160 2355392 2479360 2491280 2529280 2727296 2782208 2898944 2944240 3238664 3356672 3409120 3477760 3623680 3966976 3986048 4048330 4195840 4710784 4958720 4982560 5454592 5564416 5797888 5888480 6477328 6818240 6955520 7247360 7972096 8096660 8391680 9421568 9917440 9965120 10909184 11776960 12954656 13636480 13911040 14494720 15944192 16193320 16783360 18843136 19834880 19930240 21818368 23553920 25909312 27272960 27822080 28989440 31888384 32386640 37686272 39860480 43636736 47107840 51818624 54545920 63776768 64773280 75372544 79720960 94215680 103637248 109091840 129546560 159441920 188431360 207274496 218183680 259093120 318883840 376862720 414548992 518186240 829097984 1036372480 2072744960 4145489920
• Sum of all divisors σ(n): 12383280000
• Sum of proper divisors (its aliquot sum) s(n): 8237790080
• 4145489920 is an abundant number, because the sum of its proper divisors (8237790080) is greater than itself. Its abundance is 4092300160

Bases of 4145489920

• Binary: 11110111000101110010100000000000₂
• Hexadecimal: 0xF7172800
• Base-36: 1WK48HS

Squares and roots of 4145489920

• 4145489920 squared (4145489920²) is 17185086676821606400
• 4145489920 cubed (4145489920³) is 71240603593090266969407488000
• The square root of 4145489920 is 64385.4791082585
• The cube root of 4145489920 is 1606.4182196099

Scales and comparisons

• 4,145,489,920 seconds is equal to 131 years, 42 weeks, 2 days, 4 hours, 58 minutes, 40 seconds.
• To count from 1 to 4,145,489,920 would take you about two hundred sixty-three 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 4145489920 cubic inches would be around 133.9 feet tall.

Recreational maths with 4145489920

• 4145489920 backwards is 0299845414
• The number of decimal digits it has is: 10
• The sum of 4145489920's digits is 46
• More coming soon!