30078513920

Names of 30078513920

• Cardinal: 30078513920 can be written as Thirty billion, seventy-eight million, five hundred thirteen thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 3.007851392 × 10¹⁰

Factors of 30078513920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 13637

Divisors of 30078513920

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 19 20 26 28 32 35 38 40 52 56 64 65 70 76 80 91 95 104 112 128 130 133 140 152 160 182 190 208 224 247 256 260 266 280 304 320 364 380 416 448 455 494 520 532 560 608 640 665 728 760 832 896 910 988 1040 1064 1120 1216 1235 1280 1330 1456 1520 1664 1729 1792 1820 1976 2080 2128 2240 2432 2470 2660 2912 3040 3328 3458 3640 3952 4160 4256 4480 4864 4940 5320 5824 6080 6916 7280 7904 8320 8512 8645 8960 9880 10640 11648 12160 13591 13832 14560 15808 16640 17024 17290 19760 21280 23296 24320 27182 27664 29120 31616 34048 34580 39520 42560 54364 55328 58240 63232 67955 69160 79040 85120 95137 108728 110656 116480 135910 138320 158080 170240 176683 190274 217456 221312 258229 271820 276640 316160 353366 380548 434912 442624 475685 516458 543640 553280 706732 761096 869824 883415 951370 1032916 1087280 1106560 1236781 1291145 1413464 1522192 1739648 1766830 1807603 1902740 2065832 2174560 2213120 2473562 2582290 2826928 3044384 3356977 3479296 3533660 3615206 3805480 4131664 4349120 4947124 5164580 5653856 6088768 6183905 6713954 7067320 7230412 7610960 8263328 8698240 9038015 9894248 10329160 11307712 12177536 12367810 13427908 14134640 14460824 15221920 16526656 16784885 17396480 18076030 19788496 20658320 22615424 23498839 24355072 24735620 26855816 28269280 28921648 30443840 33053312 33569770 36152060 39576992 41316640 45230848 46997678 49471240 53711632 56538560 57843296 60887680 66106624 67139540 72304120 79153984 82633280 93995356 98942480 107423264 113077120 115686592 117494195 121775360 134279080 144608240 158307968 165266560 187990712 197884960 214846528 226154240 231373184 234988390 268558160 289216480 316615936 330533120 375981424 395769920 429693056 462746368 469976780 537116320 578432960 751962848 791539840 859386112 939953560 1074232640 1156865920 1503925696 1583079680 1879907120 2148465280 2313731840 3007851392 3759814240 4296930560 6015702784 7519628480 15039256960 30078513920
• Sum of all divisors σ(n): 93347681280
• Sum of proper divisors (its aliquot sum) s(n): 63269167360
• 30078513920 is an abundant number, because the sum of its proper divisors (63269167360) is greater than itself. Its abundance is 33190653440

Bases of 30078513920

• Binary: 11100000000110100011011001100000000₂
• Hexadecimal: 0x700D1B300
• Base-36: DTFYXVK

Squares and roots of 30078513920

• 30078513920 squared (30078513920²) is 904716999635633766400
• 30078513920 cubed (30078513920³) is 27212542867201045170684428288000
• The square root of 30078513920 is 173431.5828215841
• The cube root of 30078513920 is 3109.9408224801

Scales and comparisons

• 30,078,513,920 seconds is equal to 956 years, 20 weeks, 6 days, 22 hours, 45 minutes, 20 seconds.
• To count from 1 to 30,078,513,920 would take you about one thousand, nine hundred twelve 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 30078513920 cubic inches would be around 259.2 feet tall.

Recreational maths with 30078513920

• 30078513920 backwards is 02931587003
• 30078513920 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30078513920's digits is 38
• More coming soon!