3978671396616

Names of 3978671396616

• Cardinal: 3978671396616 can be written as Three trillion, nine hundred seventy-eight billion, six hundred seventy-one million, three hundred ninety-six thousand, six hundred sixteen.

Scientific notation

• Scientific notation: 3.978671396616 × 10¹²

Factors of 3978671396616

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 94641

Divisors of 3978671396616

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 37 42 56 61 63 72 74 84 111 122 126 148 168 183 222 244 252 259 296 333 366 427 444 488 504 518 549 666 732 777 854 888 1036 1098 1281 1332 1369 1464 1554 1708 2072 2196 2257 2331 2562 2664 2738 3108 3416 3843 4107 4392 4514 4662 5124 5476 6216 6771 7686 8214 9028 9324 9583 10248 10952 12321 13542 15372 15799 16428 18056 18648 19166 20313 24642 27084 28749 30744 31598 32856 38332 40626 47397 49284 54168 57498 63196 76664 81252 83509 86247 94531 94794 98568 114996 126392 142191 162504 167018 172494 189062 189588 229992 250527 283593 284382 334036 344988 378124 379176 501054 567186 568764 584563 661717 668072 689976 751581 756248 850779 1002108 1134372 1137528 1169126 1323434 1503162 1701558 1753689 1985151 2004216 2268744 2338252 2646868 3006324 3403116 3497647 3507378 3970302 4676504 5261067 5293736 5766391 5955453 6012648 6806232 6995294 7014756 7940604 10492941 10522134 11532782 11910906 13990588 14029512 15881208 17299173 20985882 21044268 23065564 23821812 24483529 27981176 31478823 34598346 40364737 41971764 42088536 46131128 47643624 48967058 51897519 62957646 69196692 73450587 80729474 83943528 97934116 103795038 121094211 125915292 129412939 138393384 146901174 161458948 195868232 207590076 213356467 220351761 242188422 251830584 258825878 293802348 322917896 363282633 388238817 415180152 426712934 440703522 484376844 517651756 587604696 640069401 726565266 776477634 853425868 881407044 905890573 968753688 1035303512 1164716451 1280138802 1453130532 1493495269 1552955268 1706851736 1762814088 1811781146 1920208203 2329432902 2560277604 2717671719 2906261064 2986990538 3105910536 3623562292 3840416406 4480485807 4658865804 5120555208 5435343438 5973981076 7247124584 7680832812 7894189279 8153015157 8960971614 9317731608 10870686876 11947962152 13441457421 15361665624 15788378558 16306030314 17921943228 21741373752 23682567837 26882914842 31576757116 32612060628 35843886456 47365135674 53765829684 55259324953 63153514232 65224121256 71047703511 94730271348 107531659368 110518649906 142095407022 165777974859 189460542696 221037299812 284190814044 331555949718 442074599624 497333924577 568381628088 663111899436 994667849154 1326223798872 1989335698308 3978671396616
• Sum of all divisors σ(n): 12864391001280
• Sum of proper divisors (its aliquot sum) s(n): 8885719604664
• 3978671396616 is an abundant number, because the sum of its proper divisors (8885719604664) is greater than itself. Its abundance is 4907048208048

Bases of 3978671396616

• Binary: 111001111001011011010010111001011100001000₂
• Hexadecimal: 0x39E5B4B9708
• Base-36: 1ERRY81E0

Squares and roots of 3978671396616

• 3978671396616 squared (3978671396616²) is 15829826082250311976251456
• 3978671396616 cubed (3978671396616³) is 62981676246855232438654091467923472896
• The square root of 3978671396616 is 1994660.7221820959
• The cube root of 3978671396616 is 15845.7460169245

Scales and comparisons

• 3,978,671,396,616 seconds is equal to 126,509 years, 23 weeks, 11 hours, 3 minutes, 36 seconds.
• To count from 1 to 3,978,671,396,616 would take you about three hundred sixteen thousand, two hundred seventy-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 3978671396616 cubic inches would be around 1320.5 feet tall.

Recreational maths with 3978671396616

• 3978671396616 backwards is 6166931768793
• 3978671396616 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 3978671396616's digits is 72
• More coming soon!