990890926353440

Names of 990890926353440

• Cardinal: 990890926353440 can be written as Nine hundred ninety trillion, eight hundred ninety billion, nine hundred twenty-six million, three hundred fifty-three thousand, four hundred forty.

Scientific notation

• Scientific notation: 9.9089092635344 × 10¹⁴

Factors of 990890926353440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1224

Divisors of 990890926353440

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 23 28 32 35 40 46 56 70 80 92 112 115 140 160 161 184 224 230 280 322 368 460 529 560 644 736 805 920 1058 1120 1187 1288 1610 1840 2116 2374 2576 2645 3220 3680 3703 4232 4748 5152 5290 5935 6440 7406 8309 8464 9496 10580 11870 12880 14812 16618 16928 18515 18992 21160 23740 25760 27301 29624 33236 37030 37984 41545 42320 47480 54602 59248 66472 74060 83090 84640 94960 109204 118496 132944 136505 148120 166180 189920 191107 218408 265888 273010 296240 332360 382214 436816 546020 592480 627923 664720 764428 873632 955535 1092040 1255846 1329440 1408969 1528856 1911070 2184080 2511692 2817938 3057712 3139615 3822140 4368160 4395461 5023384 5635876 6115424 6279230 7044845 7644280 8790922 9862783 10046768 11271752 12558460 14089690 15288560 17581844 19725566 20093536 21977305 22543504 25116920 28179380 30577120 32406287 35163688 39451132 43954610 45087008 49313915 50233840 56358760 64812574 70327376 78902264 87909220 98627830 100467680 112717520 129625148 140654752 157804528 162031435 175818440 197255660 225435040 226844009 259250296 315609056 324062870 351636880 394511320 453688018 518500592 648125740 703273760 745344601 789022640 907376036 1037001184 1134220045 1296251480 1490689202 1578045280 1672446203 1814752072 2268440090 2592502960 2981378404 3344892406 3629504144 3726723005 4536880180 5185005920 5217412207 5962756808 6689784812 7259008288 7453446010 8362231015 9073760360 10434824414 11707123421 11925513616 13379569624 14906892020 16724462030 18147520720 20869648828 23414246842 23851027232 26087061035 26759139248 29813784040 33448924060 36295041440 38466262669 41739297656 46828493684 52174122070 53518278496 58535617105 59627568080 66897848120 76932525338 83478595312 93656987368 104348244140 117071234210 119255136160 133795696240 153865050676 166957190624 187313974736 192331313345 208696488280 234142468420 267591392480 269263838683 307730101352 374627949472 384662626690 417392976560 468284936840 538527677366 615460202704 769325253380 834785953120 884724041387 936569873680 1077055354732 1230920405408 1346319193415 1538650506760 1769448082774 1873139747360 2154110709464 2692638386830 3077301013520 3538896165548 4308221418928 4423620206935 5385276773660 6154602027040 6193068289709 7077792331096 8616442837856 8847240413870 10770553547320 12386136579418 14155584662192 17694480827740 21541107094640 24772273158836 28311169324384 30965341448545 35388961655480 43082214189280 49544546317672 61930682897090 70777923310960 99089092635344 123861365794180 141555846621920 198178185270688 247722731588360 495445463176720 990890926353440
• Sum of all divisors σ(n): 2799143122849920
• Sum of proper divisors (its aliquot sum) s(n): 1808252196496480
• 990890926353440 is an abundant number, because the sum of its proper divisors (1808252196496480) is greater than itself. Its abundance is 817361270143040

Bases of 990890926353440

• Binary: 11100001010011010111000101101011010010110000100000₂
• Hexadecimal: 0x38535C5AD2C20
• Base-36: 9R8P09I6U8

Squares and roots of 990890926353440

• 990890926353440 squared (990890926353440²) is 981864827929578453895799833600
• 990890926353440 cubed (990890926353440³) is 972920948901000961753887613371481406787584000
• The square root of 990890926353440 is 31478420.0104363561
• The cube root of 990890926353440 is 99695.4375707377

Scales and comparisons

• 990,890,926,353,440 seconds is equal to 31,507,266 years, 22 weeks, 2 days, 22 hours, 37 minutes, 20 seconds.
• To count from 1 to 990,890,926,353,440 would take you about seventy-eight million, seven hundred sixty-eight thousand, one hundred sixty-six 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 990890926353440 cubic inches would be around 8308 feet tall.

Recreational maths with 990890926353440

• 990890926353440 backwards is 044353629098099
• The number of decimal digits it has is: 15
• The sum of 990890926353440's digits is 71
• More coming soon!