12828529440

Names of 12828529440

• Cardinal: 12828529440 can be written as Twelve billion, eight hundred twenty-eight million, five hundred twenty-nine thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.282852944 × 10¹⁰

Factors of 12828529440

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2243

Divisors of 12828529440

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 19 20 24 27 30 32 36 38 40 45 48 54 57 60 72 73 76 80 90 95 96 108 114 120 135 144 146 152 160 171 180 190 216 219 228 240 270 285 288 292 304 342 360 365 380 432 438 456 480 513 540 570 584 608 657 684 720 730 760 855 864 876 912 1026 1080 1095 1140 1168 1314 1368 1387 1440 1460 1520 1710 1752 1824 1971 2052 2141 2160 2190 2280 2336 2565 2628 2736 2774 2920 3040 3285 3420 3504 3942 4104 4161 4282 4320 4380 4560 5130 5256 5472 5548 5840 6423 6570 6840 6935 7008 7884 8208 8322 8564 8760 9120 9855 10260 10512 10705 11096 11680 12483 12846 13140 13680 13870 15768 16416 16644 17128 17520 19269 19710 20520 20805 21024 21410 22192 24966 25692 26280 27360 27740 31536 32115 33288 34256 35040 37449 38538 39420 40679 41040 41610 42820 44384 49932 51384 52560 55480 57807 62415 63072 64230 66576 68512 74898 77076 78840 81358 82080 83220 85640 96345 99864 102768 105120 110960 115614 122037 124830 128460 133152 149796 154152 156293 157680 162716 166440 171280 187245 192690 199728 203395 205536 221920 231228 244074 249660 256920 289035 299592 308304 312586 315360 325432 332880 342560 366111 374490 385380 399456 406790 462456 468879 488148 499320 513840 578070 599184 610185 616608 625172 650864 665760 732222 748980 770760 781465 813580 924912 937758 976296 998640 1027680 1098333 1156140 1198368 1220370 1250344 1301728 1406637 1464444 1497960 1541520 1562930 1627160 1830555 1849824 1875516 1952592 1997280 2196666 2312280 2344395 2440740 2500688 2813274 2928888 2969567 2995920 3083040 3125860 3254320 3661110 3751032 3905184 4219911 4393332 4624560 4688790 4881480 5001376 5491665 5626548 5857776 5939134 5991840 6251720 6508640 7033185 7322220 7502064 8439822 8786664 8908701 9249120 9377580 9762960 10983330 11253096 11715552 11878268 12503440 14066370 14644440 14847835 15004128 16879644 17573328 17817402 18755160 19525920 21099555 21966660 22506192 23756536 25006880 26726103 28132740 29288880 29695670 33759288 35146656 35634804 37510320 42199110 43933320 44543505 45012384 47513072 53452206 56265480 58577760 59391340 67518576 71269608 75020640 80178309 84398220 87866640 89087010 95026144 106904412 112530960 118782680 133630515 135037152 142539216 160356618 168796440 175733280 178174020 213808824 225061920 237565360 267261030 285078432 320713236 337592880 356348040 400891545 427617648 475130720 534522060 641426472 675185760 712696080 801783090 855235296 1069044120 1282852944 1425392160 1603566180 2138088240 2565705888 3207132360 4276176480 6414264720 12828529440
• Sum of all divisors σ(n): 47932819200
• Sum of proper divisors (its aliquot sum) s(n): 35104289760
• 12828529440 is an abundant number, because the sum of its proper divisors (35104289760) is greater than itself. Its abundance is 22275760320

Bases of 12828529440

• Binary: 1011111100101000111101001100100000₂
• Hexadecimal: 0x2FCA3D320
• Base-36: 5W5RWO0

Squares and roots of 12828529440

• 12828529440 squared (12828529440²) is 164571167592946713600
• 12828529440 cubed (12828529440³) is 2111206068441290851768848384000
• The square root of 12828529440 is 113263.0983153825
• The cube root of 12828529440 is 2340.9508298949

Scales and comparisons

• 12,828,529,440 seconds is equal to 407 years, 47 weeks, 1 day, 8 hours, 24 minutes.
• To count from 1 to 12,828,529,440 would take you about eight hundred fifteen 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 12828529440 cubic inches would be around 195.1 feet tall.

Recreational maths with 12828529440

• 12828529440 backwards is 04492582821
• 12828529440 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12828529440's digits is 45
• More coming soon!