12001869440

Names of 12001869440

• Cardinal: 12001869440 can be written as Twelve billion, one million, eight hundred sixty-nine thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.200186944 × 10¹⁰

Factors of 12001869440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 382

Divisors of 12001869440

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 5 8 10 11 16 17 20 22 32 34 40 44 55 64 68 80 85 88 110 128 136 160 170 176 187 220 272 289 320 340 347 352 374 440 544 578 640 680 694 704 748 880 935 1088 1156 1360 1388 1408 1445 1496 1735 1760 1870 2176 2312 2720 2776 2890 2992 3179 3470 3520 3740 3817 4624 4913 5440 5552 5780 5899 5984 6358 6940 7040 7480 7634 9248 9826 10880 11104 11560 11798 11968 12716 13880 14960 15268 15895 18496 19085 19652 22208 23120 23596 23936 24565 25432 27760 29495 29920 30536 31790 36992 38170 39304 44416 46240 47192 49130 50864 54043 55520 58990 59840 61072 63580 64889 76340 78608 92480 94384 98260 100283 101728 108086 111040 117980 119680 122144 127160 129778 152680 157216 184960 188768 196520 200566 203456 216172 222080 235960 244288 254320 259556 270215 305360 314432 324445 377536 393040 401132 406912 432344 471920 488576 501415 508640 519112 540430 610720 628864 648890 755072 786080 802264 864688 943840 1002830 1017280 1038224 1080860 1103113 1221440 1297780 1572160 1604528 1704811 1729376 1887680 2005660 2034560 2076448 2161720 2206226 2442880 2595560 3144320 3209056 3409622 3458752 3775360 4011320 4152896 4323440 4412452 5191120 5515565 6418112 6819244 6917504 8022640 8305792 8524055 8646880 8824904 10382240 11031130 12836224 13638488 16045280 17048110 17293760 17649808 18752921 20764480 22062260 27276976 32090560 34096220 34587520 35299616 37505842 41528960 44124520 54553952 64181120 68192440 70599232 75011684 88249040 93764605 109107904 136384880 141198464 150023368 176498080 187529210 218215808 272769760 300046736 352996160 375058420 545539520 600093472 705992320 750116840 1091079040 1200186944 1500233680 2400373888 3000467360 6000934720 12001869440
• Sum of all divisors σ(n): 33352041600
• Sum of proper divisors (its aliquot sum) s(n): 21350172160
• 12001869440 is an abundant number, because the sum of its proper divisors (21350172160) is greater than itself. Its abundance is 9348302720

Bases of 12001869440

• Binary: 1011001011010111011111111010000000₂
• Hexadecimal: 0x2CB5DFE80
• Base-36: 5IHLPQ8

Squares and roots of 12001869440

• 12001869440 squared (12001869440²) is 144044870054805913600
• 12001869440 cubed (12001869440³) is 1728807723899546219567120384000
• The square root of 12001869440 is 109553.0439558847
• The cube root of 12001869440 is 2289.5473664113

Scales and comparisons

• 12,001,869,440 seconds is equal to 381 years, 32 weeks, 2 days, 12 hours, 37 minutes, 20 seconds.
• To count from 1 to 12,001,869,440 would take you about seven hundred sixty-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 12001869440 cubic inches would be around 190.8 feet tall.

Recreational maths with 12001869440

• 12001869440 backwards is 04496810021
• The number of decimal digits it has is: 11
• The sum of 12001869440's digits is 35
• More coming soon!