1152990720

Names of 1152990720

• Cardinal: 1152990720 can be written as One billion, one hundred fifty-two million, nine hundred ninety thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.15299072 × 10⁹

Factors of 1152990720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 2400

Divisors of 1152990720

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 27 28 30 32 35 36 40 42 45 48 54 56 60 63 64 70 72 80 84 90 96 105 108 112 120 126 128 135 140 144 160 168 180 189 192 210 216 224 240 252 256 270 280 288 315 320 336 360 378 384 420 432 448 480 504 512 540 560 576 630 640 672 720 756 768 840 864 896 945 960 1008 1080 1120 1152 1260 1280 1344 1440 1512 1536 1680 1728 1792 1890 1920 2016 2160 2240 2304 2383 2520 2560 2688 2880 3024 3360 3456 3584 3780 3840 4032 4320 4480 4608 4766 5040 5376 5760 6048 6720 6912 7149 7560 7680 8064 8640 8960 9532 10080 10752 11520 11915 12096 13440 13824 14298 15120 16128 16681 17280 17920 19064 20160 21447 23040 23830 24192 26880 28596 30240 32256 33362 34560 35745 38128 40320 42894 47660 48384 50043 53760 57192 60480 64341 66724 69120 71490 76256 80640 83405 85788 95320 96768 100086 107235 114384 120960 128682 133448 142980 150129 152512 161280 166810 171576 190640 200172 214470 228768 241920 250215 257364 266896 285960 300258 305024 321705 333620 343152 381280 400344 428940 450387 457536 483840 500430 514728 533792 571920 600516 610048 643410 667240 686304 750645 762560 800688 857880 900774 915072 1000860 1029456 1067584 1143840 1201032 1220096 1286820 1334480 1372608 1501290 1525120 1601376 1715760 1801548 1830144 2001720 2058912 2135168 2251935 2287680 2402064 2573640 2668960 2745216 3002580 3050240 3202752 3431520 3603096 3660288 4003440 4117824 4270336 4503870 4575360 4804128 5147280 5337920 5490432 6005160 6100480 6405504 6863040 7206192 8006880 8235648 8540672 9007740 9150720 9608256 10294560 10675840 10980864 12010320 12811008 13726080 14412384 16013760 16471296 18015480 18301440 19216512 20589120 21351680 24020640 25622016 27452160 28824768 32027520 32942592 36030960 38433024 41178240 42703360 48041280 54904320 57649536 64055040 72061920 76866048 82356480 96082560 115299072 128110080 144123840 164712960 192165120 230598144 288247680 384330240 576495360 1152990720
• Sum of all divisors σ(n): 4682557440
• Sum of proper divisors (its aliquot sum) s(n): 3529566720
• 1152990720 is an abundant number, because the sum of its proper divisors (3529566720) is greater than itself. Its abundance is 2376576000

Bases of 1152990720

• Binary: 1000100101110010011111000000000₂
• Hexadecimal: 0x44B93E00
• Base-36: J2GLC0

Squares and roots of 1152990720

• 1152990720 squared (1152990720²) is 1329387600406118400
• 1152990720 cubed (1152990720³) is 1532771566551322746421248000
• The square root of 1152990720 is 33955.7170444095
• The cube root of 1152990720 is 1048.5969832579

Scales and comparisons

• 1,152,990,720 seconds is equal to 36 years, 34 weeks, 2 days, 19 hours, 12 minutes.
• To count from 1 to 1,152,990,720 would take you about seventy-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 1152990720 cubic inches would be around 87.4 feet tall.

Recreational maths with 1152990720

• 1152990720 backwards is 0270992511
• 1152990720 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1152990720's digits is 36
• More coming soon!