1220785120020
1,220,785,120,020 is an even composite number composed of seven prime numbers multiplied together.
What does the number 1220785120020 look like?
This visualization shows the relationship between its 7 prime factors (large circles) and 288 divisors.
1220785120020 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 1220785120020:
22 × 3 × 5 × 61 × 712 × 127 × 521
(2 × 2 × 3 × 5 × 61 × 71 × 71 × 127 × 521)See below for interesting mathematical facts about the number 1220785120020 from the Numbermatics database.
Names of 1220785120020
- Cardinal: 1220785120020 can be written as One trillion, two hundred twenty billion, seven hundred eighty-five million, one hundred twenty thousand and twenty.
Scientific notation
- Scientific notation: 1.22078512002 × 1012
Factors of 1220785120020
Divisors of 1220785120020
- Number of divisors d(n): 288
-
Complete list of divisors:
1 2 3 4 5 6 10 12 15 20 30 60 61 71 122 127 142 183 213 244 254 284 305 355 366 381 426 508 521 610 635 710 732 762 852 915 1042 1065 1220 1270 1420 1524 1563 1830 1905 2084 2130 2540 2605 3126 3660 3810 4260 4331 5041 5210 6252 7620 7747 7815 8662 9017 10082 10420 12993 15123 15494 15630 17324 18034 20164 21655 23241 25205 25986 27051 30246 30988 31260 31781 36068 36991 38735 43310 45085 46482 50410 51972 54102 60492 63562 64965 66167 73982 75615 77470 86620 90170 92964 95343 100820 108204 110973 116205 127124 129930 132334 135255 147964 151230 154940 158905 180340 184955 190686 198501 221946 232410 259860 264668 270510 302460 307501 317810 330835 369910 381372 397002 443892 464820 476715 541020 550037 554865 615002 635620 640207 661670 739820 794004 922503 953430 992505 1100074 1109730 1230004 1280414 1323340 1537505 1650111 1845006 1906860 1920621 1985010 2200148 2219460 2256451 2560828 2626361 2750185 3075010 3201035 3300222 3690012 3841242 3970020 4036187 4512902 4612515 4697857 5252722 5500370 6150020 6402070 6600444 6769353 7682484 7879083 8072374 8250555 9025804 9225030 9395714 9603105 10505444 11000740 11282255 12108561 12804140 13131805 13538706 14093571 15758166 16144748 16501110 18450060 18791428 19206210 20180935 22564510 23489285 24217122 26263610 27077412 28187142 31516332 33002220 33846765 38412420 39052627 39395415 40361870 45129020 46978570 48434244 52527220 56374284 60542805 67693530 70467855 78105254 78790830 80723740 93957140 117157881 121085610 135387060 140935710 156210508 157581660 160208021 195263135 234315762 242171220 281871420 286569277 320416042 333547847 390526270 468631524 480624063 573138554 585789405 640832084 667095694 781052540 801040105 859707831 961248126 1000643541 1146277108 1171578810 1334191388 1432846385 1602080210 1667739235 1719415662 1922496252 2001287082 2343157620 2403120315 2865692770 3204160420 3335478470 3438831324 4002574164 4298539155 4806240630 5003217705 5731385540 6670956940 8597078310 9612481260 10006435410 17194156620 20012870820 20346418667 40692837334 61039256001 81385674668 101732093335 122078512002 203464186670 244157024004 305196280005 406928373340 610392560010 1220785120020
- Sum of all divisors σ(n): 3558420246528
- Sum of proper divisors (its aliquot sum) s(n): 2337635126508
- 1220785120020 is an abundant number, because the sum of its proper divisors (2337635126508) is greater than itself. Its abundance is 1116850006488
Bases of 1220785120020
- Binary: 100011100001111000111011010100011000101002
- Hexadecimal: 0x11C3C76A314
- Base-36: FKTJXV6C
Squares and roots of 1220785120020
- 1220785120020 squared (12207851200202) is 1490316309262245804800400
- 1220785120020 cubed (12207851200203) is 1819355974470474182467997806144008000
-
The
square root of 1220785120020 is 1104891.4516910699 -
The
cube root of 1220785120020 is 10687.5889522721
Scales and comparisons
How big is 1220785120020?- 1,220,785,120,020 seconds is equal to 38,817 years, 9 weeks, 6 days, 9 hours, 47 minutes.
-
To count from 1 to 1,220,785,120,020 would take you about ninety-seven thousand and forty-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 1220785120020 cubic inches would be around 890.6 feet tall.
Recreational maths with 1220785120020
- 1220785120020 backwards is 0200215870221
- 1220785120020 is a
Harshad number . - The number of decimal digits it has is: 13
- The sum of 1220785120020's digits is 30
- More coming soon!
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