1145913120

Names of 1145913120

• Cardinal: 1145913120 can be written as One billion, one hundred forty-five million, nine hundred thirteen thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.14591312 × 10⁹

Factors of 1145913120

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1085

Divisors of 1145913120

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 30 32 33 36 40 44 45 48 55 60 66 72 73 80 88 90 96 99 110 120 132 144 146 160 165 176 180 198 219 220 240 264 288 292 330 352 360 365 396 438 440 480 495 528 584 657 660 720 730 792 803 876 880 990 991 1056 1095 1168 1314 1320 1440 1460 1584 1606 1752 1760 1980 1982 2190 2336 2409 2628 2640 2920 2973 3168 3212 3285 3504 3960 3964 4015 4380 4818 4955 5256 5280 5840 5946 6424 6570 7008 7227 7920 7928 8030 8760 8919 9636 9910 10512 10901 11680 11892 12045 12848 13140 14454 14865 15840 15856 16060 17520 17838 19272 19820 21024 21802 23784 24090 25696 26280 28908 29730 31712 32120 32703 35040 35676 36135 38544 39640 43604 44595 47568 48180 52560 54505 57816 59460 64240 65406 71352 72270 72343 77088 79280 87208 89190 95136 96360 98109 105120 109010 115632 118920 128480 130812 142704 144540 144686 158560 163515 174416 178380 192720 196218 217029 218020 231264 237840 261624 285408 289080 289372 327030 348832 356760 361715 385440 392436 434058 436040 475680 490545 523248 578160 578744 651087 654060 713520 723430 784872 795773 868116 872080 981090 1046496 1085145 1156320 1157488 1302174 1308120 1427040 1446860 1569744 1591546 1736232 1744160 1962180 2170290 2314976 2387319 2604348 2616240 2893720 3139488 3183092 3255435 3472464 3924360 3978865 4340580 4774638 5208696 5232480 5787440 6366184 6510870 6944928 7161957 7848720 7957730 8681160 9549276 10417392 11574880 11936595 12732368 13021740 14323914 15697440 15915460 17362320 19098552 20834784 23873190 25464736 26043480 28647828 31830920 34724640 35809785 38197104 47746380 52086960 57295656 63661840 71619570 76394208 95492760 104173920 114591312 127323680 143239140 190985520 229182624 286478280 381971040 572956560 1145913120
• Sum of all divisors σ(n): 4328722944
• Sum of proper divisors (its aliquot sum) s(n): 3182809824
• 1145913120 is an abundant number, because the sum of its proper divisors (3182809824) is greater than itself. Its abundance is 2036896704

Bases of 1145913120

• Binary: 1000100010011010011111100100000₂
• Hexadecimal: 0x444D3F20
• Base-36: IY8W80

Squares and roots of 1145913120

• 1145913120 squared (1145913120²) is 1313116878588134400
• 1145913120 cubed (1145913120³) is 1504717859267590285283328000
• The square root of 1145913120 is 33851.3385259727
• The cube root of 1145913120 is 1046.4469839745

Scales and comparisons

• 1,145,913,120 seconds is equal to 36 years, 22 weeks, 4 days, 21 hours, 12 minutes.
• To count from 1 to 1,145,913,120 would take you about seventy-two 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 1145913120 cubic inches would be around 87.2 feet tall.

Recreational maths with 1145913120

• 1145913120 backwards is 0213195411
• The number of decimal digits it has is: 10
• The sum of 1145913120's digits is 27
• More coming soon!