1220991384210

Names of 1220991384210

• Cardinal: 1220991384210 can be written as One trillion, two hundred twenty billion, nine hundred ninety-one million, three hundred eighty-four thousand, two hundred ten.

Scientific notation

• Scientific notation: 1.22099138421 × 10¹²

Factors of 1220991384210

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 299

Divisors of 1220991384210

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 5 6 10 13 15 26 30 39 43 65 78 86 129 130 169 195 215 233 258 338 390 430 466 507 559 645 699 845 1014 1118 1165 1290 1398 1677 1690 1849 2197 2330 2535 2795 3029 3354 3495 3698 4394 5070 5547 5590 6058 6591 6990 7267 8385 9087 9245 10019 10985 11094 13182 14534 15145 16770 18174 18490 20038 21801 21970 24037 27735 30057 30290 32955 36335 39377 43602 45435 48074 50095 55470 60114 65910 72111 72670 78754 79507 90870 94471 100190 109005 118131 120185 130247 144222 150285 159014 188942 196885 218010 236262 238521 240370 260494 283413 300570 312481 360555 390741 393770 397535 430817 472355 477042 511901 566826 590655 624962 651235 721110 781482 795070 861634 937443 944710 1023802 1033591 1181310 1192605 1292451 1302470 1417065 1535703 1562405 1693211 1874886 1953705 2067182 2154085 2385210 2559505 2584902 2834130 3071406 3100773 3124810 3386422 3907410 4062253 4308170 4687215 5079633 5119010 5167955 5600621 6201546 6462255 7678515 8124506 8466055 9374430 10159266 10335910 11201242 12186759 12924510 13436683 15357030 15503865 16801863 16932110 18525131 20311265 22011743 24373518 25398165 26873366 28003105 31007730 33603726 37050262 40310049 40622530 44023486 50796330 55575393 56006210 60933795 66035229 67183415 72808073 80620098 84009315 92625655 110058715 111150786 121867590 132070458 134366830 145616146 168018630 174676879 185251310 201550245 218424219 220117430 240826703 277876965 330176145 349353758 364040365 403100490 436848438 481653406 524030637 555753930 660352290 722480109 728080730 873384395 946504949 1048061274 1092121095 1204133515 1444960218 1746768790 1893009898 2184242190 2408267030 2620153185 2839514847 3130747139 3612400545 4732524745 5240306370 5679029694 6261494278 7224801090 9392241417 9465049490 14197574235 15653735695 18784482834 28395148470 31307471390 40699712807 46961207085 81399425614 93922414170 122099138421 203498564035 244198276842 406997128070 610495692105 1220991384210
• Sum of all divisors σ(n): 3263996736000
• Sum of proper divisors (its aliquot sum) s(n): 2043005351790
• 1220991384210 is an abundant number, because the sum of its proper divisors (2043005351790) is greater than itself. Its abundance is 822013967580

Bases of 1220991384210

• Binary: 10001110001001000110000011111101010010010₂
• Hexadecimal: 0x11C48C1FA92
• Base-36: FKWYQTN6

Squares and roots of 1220991384210

• 1220991384210 squared (1220991384210²) is 1490819960315051837324100
• 1220991384210 cubed (1220991384210³) is 1820278326952972410552256601392461000
• The square root of 1220991384210 is 1104984.7891306015
• The cube root of 1220991384210 is 10688.1908443655

Scales and comparisons

• 1,220,991,384,210 seconds is equal to 38,823 years, 38 weeks, 6 days, 17 hours, 23 minutes, 30 seconds.
• To count from 1 to 1,220,991,384,210 would take you about ninety-seven thousand and fifty-nine 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 1220991384210 cubic inches would be around 890.7 feet tall.

Recreational maths with 1220991384210

• 1220991384210 backwards is 0124831990221
• The number of decimal digits it has is: 13
• The sum of 1220991384210's digits is 42
• More coming soon!