121001985792

Names of 121001985792

• Cardinal: 121001985792 can be written as One hundred twenty-one billion, one million, nine hundred eighty-five thousand, seven hundred ninety-two.

Scientific notation

• Scientific notation: 1.21001985792 × 10¹¹

Factors of 121001985792

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 2651

Divisors of 121001985792

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 23 24 32 36 38 46 47 48 57 64 69 72 76 92 94 96 114 128 138 141 144 152 171 184 188 192 207 228 256 276 282 288 304 342 368 376 384 414 423 437 456 552 564 576 608 684 736 752 768 828 846 874 893 912 1081 1104 1128 1152 1216 1311 1368 1472 1504 1656 1692 1748 1786 1824 2162 2208 2256 2304 2432 2557 2622 2679 2736 2944 3008 3243 3312 3384 3496 3572 3648 3933 4324 4416 4512 4864 5114 5244 5358 5472 5888 6016 6486 6624 6768 6992 7144 7296 7671 7866 8037 8648 8832 9024 9729 10228 10488 10716 10944 12032 12972 13248 13536 13984 14288 14592 15342 15732 16074 17296 17664 18048 19458 20456 20539 20976 21432 21888 23013 25944 26496 27072 27968 28576 30684 31464 32148 34592 36096 38916 40912 41078 41952 42864 43776 46026 48583 51888 52992 54144 55936 57152 58811 61368 61617 62928 64296 69184 77832 81824 82156 83904 85728 92052 97166 103776 108288 111872 114304 117622 120179 122736 123234 125856 128592 138368 145749 155664 163648 164312 167808 171456 176433 184104 184851 194332 207552 228608 235244 240358 245472 246468 251712 257184 276736 291498 311328 327296 328624 335616 342912 352866 360537 368208 369702 388664 415104 437247 470488 480716 490944 492936 503424 514368 529299 582996 622656 654592 657248 685824 705732 721074 736416 739404 777328 830208 874494 940976 961432 981888 985872 1006848 1028736 1058598 1081611 1117409 1165992 1245312 1314496 1411464 1442148 1472832 1478808 1554656 1748988 1881952 1922864 1963776 1971744 2057472 2117196 2163222 2234818 2283401 2331984 2490624 2628992 2764117 2822928 2884296 2945664 2957616 3109312 3352227 3497976 3763904 3845728 3943488 4234392 4326444 4469636 4566802 4663968 5257984 5528234 5645856 5768592 5891328 5915232 6218624 6704454 6850203 6995952 7527808 7691456 7886976 8292351 8468784 8652888 8939272 9133604 9327936 10056681 11056468 11291712 11537184 11830464 12437248 13408908 13700406 13991904 15055616 15382912 15773952 16584702 16937568 17305776 17878544 18267208 18655872 20113362 20550609 22112936 22583424 23074368 23660928 24877053 26817816 27400812 27983808 30765824 33169404 33875136 34611552 35757088 36534416 37311744 40226724 41101218 44225872 45166848 46148736 47321856 49754106 52518223 53635632 54801624 55967616 66338808 67750272 69223104 71514176 73068832 80453448 82202436 88451744 92297472 99508212 105036446 107271264 109603248 111935232 132677616 135500544 138446208 143028352 146137664 157554669 160906896 164404872 176903488 199016424 210072892 214542528 219206496 265355232 276892416 286056704 292275328 315109338 321813792 328809744 353806976 398032848 420145784 429085056 438412992 472664007 530710464 584550656 630218676 643627584 657619488 707613952 796065696 840291568 858170112 876825984 945328014 1061420928 1260437352 1287255168 1315238976 1592131392 1680583136 1753651968 1890656028 2122841856 2520874704 2574510336 2630477952 3184262784 3361166272 3781312056 5041749408 5260955904 6368525568 6722332544 7562624112 10083498816 13444665088 15125248224 20166997632 30250496448 40333995264 60500992896 121001985792
• Sum of all divisors σ(n): 391513973760
• Sum of proper divisors (its aliquot sum) s(n): 270511987968
• 121001985792 is an abundant number, because the sum of its proper divisors (270511987968) is greater than itself. Its abundance is 149510002176

Bases of 121001985792

• Binary: 1110000101100010001111100011100000000₂
• Hexadecimal: 0x1C2C47C700
• Base-36: 1JL5GHS0

Squares and roots of 121001985792

• 121001985792 squared (121001985792²) is 14641480565607369867264
• 121001985792 cubed (121001985792³) is 1771648223373467092529167453913088
• The square root of 121001985792 is 347853.3969821195
• The cube root of 121001985792 is 4946.1145006789

Scales and comparisons

• 121,001,985,792 seconds is equal to 3,847 years, 25 weeks, 2 days, 22 hours, 43 minutes, 12 seconds.
• To count from 1 to 121,001,985,792 would take you about seven thousand, six hundred ninety-four 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 121001985792 cubic inches would be around 412.2 feet tall.

Recreational maths with 121001985792

• 121001985792 backwards is 297589100121
• The number of decimal digits it has is: 12
• The sum of 121001985792's digits is 45
• More coming soon!