16439401974661120

Names of 16439401974661120

• Cardinal: 16439401974661120 can be written as Sixteen quadrillion, four hundred thirty-nine trillion, four hundred one billion, nine hundred seventy-four million, six hundred sixty-one thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.643940197466112 × 10¹⁶

Factors of 16439401974661120

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 78758384

Divisors of 16439401974661120

• Number of divisors d(n): 408
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 26 28 32 35 40 49 52 56 64 65 70 80 91 98 104 112 128 130 140 160 182 196 208 224 245 256 260 280 320 364 392 416 448 455 490 512 520 560 637 640 728 784 832 896 910 980 1024 1040 1120 1274 1280 1456 1568 1664 1792 1820 1960 2048 2080 2240 2548 2560 2912 3136 3185 3328 3584 3640 3920 4096 4160 4480 5096 5120 5824 6272 6370 6656 7168 7280 7840 8192 8320 8960 10192 10240 11648 12544 12740 13312 14336 14560 15680 16384 16640 17920 20384 20480 23296 25088 25480 26624 28672 29120 31360 32768 33280 35840 40768 40960 46592 50176 50960 53248 57344 58240 62720 65536 66560 71680 81536 81920 93184 100352 101920 106496 114688 116480 125440 133120 143360 163072 163840 186368 200704 203840 212992 229376 232960 250880 266240 286720 326144 327680 372736 401408 407680 425984 458752 465920 501760 532480 573440 652288 745472 802816 815360 851968 931840 1003520 1064960 1146880 1304576 1490944 1605632 1630720 1863680 2007040 2129920 2293760 2609152 2981888 3211264 3261440 3727360 4014080 4259840 5218304 5963776 6522880 7454720 8028160 10436608 13045760 14909440 16056320 20873216 26091520 29818880 41746432 52183040 78758357 104366080 157516714 208732160 315033428 393791785 551308499 630066856 787583570 1023858641 1102616998 1260133712 1575167140 2047717282 2205233996 2520267424 2756542495 3150334280 3859159493 4095434564 4410467992 5040534848 5119293205 5513084990 6300668560 7167010487 7718318986 8190869128 8820935984 10081069696 10238586410 11026169980 12601337120 14334020974 15436637972 16381738256 17641871968 19295797465 20162139392 20477172820 22052339960 25202674240 28668041948 30873275944 32763476512 35283743936 35835052435 38591594930 40324278784 40954345640 44104679920 50169073409 50405348480 57336083896 61746551888 65526953024 70567487872 71670104870 77183189860 80648557568 81908691280 88209359840 100338146818 100810696960 114672167792 123493103776 131053906048 141134975744 143340209740 154366379720 161297115136 163817382560 176418719680 200676293636 201621393920 229344335584 246986207552 250845367045 262107812096 282269951488 286680419480 308732759440 322594230272 327634765120 352837439360 401352587272 403242787840 458688671168 493972415104 501690734090 524215624192 564539902976 573360838960 617465518880 645188460544 655269530240 705674878720 802705174544 806485575680 917377342336 987944830208 1003381468180 1048431248384 1129079805952 1146721677920 1234931037760 1290376921088 1310539060480 1411349757440 1605410349088 1612971151360 1834754684672 1975889660416 2006762936360 2096862496768 2258159611904 2293443355840 2469862075520 2580753842176 2621078120960 2822699514880 3210820698176 3225942302720 3669509369344 3951779320832 4013525872720 4193724993536 4516319223808 4586886711680 4939724151040 5161507684352 5242156241920 5645399029760 6421641396352 6451884605440 7339018738688 7903558641664 8027051745440 8387449987072 9032638447616 9173773423360 9879448302080 10484312483840 11290798059520 12843282792704 12903769210880 14678037477376 15807117283328 16054103490880 16774899974144 18065276895232 18347546846720 19758896604160 20968624967680 22581596119040 25686565585408 25807538421760 29356074954752 31614234566656 32108206981760 33549799948288 36130553790464 36695093693440 39517793208320 41937249935360 45163192238080 51373131170816 58712149909504 63228469133312 64216413963520 67099599896576 73390187386880 79035586416640 83874499870720 90326384476160 102746262341632 117424299819008 126456938266624 128432827927040 146780374773760 158071172833280 167748999741440 180652768952320 205492524683264 234848599638016 252913876533248 256865655854080 293560749547520 316142345666560 335497999482880 410985049366528 469697199276032 513731311708160 587121499095040 632284691333120 821970098733056 1027462623416320 1174242998190080 1264569382666240 1643940197466112 2054925246832640 2348485996380160 3287880394932224 4109850493665280 8219700987330560 16439401974661120
• Sum of all divisors σ(n): 49426221117909384
• Sum of proper divisors (its aliquot sum) s(n): 32986819143248264
• 16439401974661120 is an abundant number, because the sum of its proper divisors (32986819143248264) is greater than itself. Its abundance is 16547417168587144

Bases of 16439401974661120

• Binary: 111010011001111000110010001011000001010000000000000000₂
• Hexadecimal: 0x3A678C8B050000
• Base-36: 4HVA50AXKHS

Squares and roots of 16439401974661120

• 16439401974661120 squared (16439401974661120²) is 270253937284491931542538839654400
• 16439401974661120 cubed (16439401974661120³) is 4442813110254619142005009171367616115457916928000
• The square root of 16439401974661120 is 128216231.3229534913
• The cube root of 16439401974661120 is 254270.1260321919

Scales and comparisons

• 16,439,401,974,661,120 seconds is equal to 522,722,132 years, 20 weeks, 4 hours, 58 minutes, 40 seconds.
• To count from 1 to 16,439,401,974,661,120 would take you about one billion, five hundred sixty-eight million, one hundred sixty-six thousand, three hundred ninety-seven 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 16439401974661120 cubic inches would be around 21189.2 feet tall.

Recreational maths with 16439401974661120

• 16439401974661120 backwards is 02116647910493461
• 16439401974661120 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 16439401974661120's digits is 64
• More coming soon!